mercurial/commit.py
author Pulkit Goyal <7895pulkit@gmail.com>
Sat, 10 Oct 2020 13:12:11 +0530
changeset 45706 b92887ce8db4
parent 45705 61454026fa04
child 45707 035302e6bb38
permissions -rw-r--r--
commit: move salvaged calculation a bit earlier in the function This helps us initialize mergestate before and now we can pass it into `_process_files()` instead of re-reading it there. Differential Revision: https://phab.mercurial-scm.org/D9192
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# commit.py - fonction to perform commit
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from __future__ import absolute_import
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import errno
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from .i18n import _
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from .node import (
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    hex,
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    nullid,
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    nullrev,
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)
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from . import (
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    context,
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    mergestate,
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    metadata,
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    phases,
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    scmutil,
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    subrepoutil,
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)
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def _write_copy_meta(repo):
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    """return a (changelog, filelog) boolean tuple
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    changelog: copy related information should be stored in the changeset
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    filelof:   copy related information should be written in the file revision
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    """
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    if repo.filecopiesmode == b'changeset-sidedata':
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        writechangesetcopy = True
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        writefilecopymeta = True
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    else:
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        writecopiesto = repo.ui.config(b'experimental', b'copies.write-to')
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        writefilecopymeta = writecopiesto != b'changeset-only'
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        writechangesetcopy = writecopiesto in (
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            b'changeset-only',
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            b'compatibility',
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        )
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    return writechangesetcopy, writefilecopymeta
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def commitctx(repo, ctx, error=False, origctx=None):
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    """Add a new revision to the target repository.
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    Revision information is passed via the context argument.
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    ctx.files() should list all files involved in this commit, i.e.
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    modified/added/removed files. On merge, it may be wider than the
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    ctx.files() to be committed, since any file nodes derived directly
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    from p1 or p2 are excluded from the committed ctx.files().
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    origctx is for convert to work around the problem that bug
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    fixes to the files list in changesets change hashes. For
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    convert to be the identity, it can pass an origctx and this
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    function will use the same files list when it makes sense to
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    do so.
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    """
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    repo = repo.unfiltered()
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    p1, p2 = ctx.p1(), ctx.p2()
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    user = ctx.user()
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    with repo.lock(), repo.transaction(b"commit") as tr:
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        mn, files = _prepare_files(tr, ctx, error=error, origctx=origctx)
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        extra = ctx.extra().copy()
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        if extra is not None:
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            for name in (
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                b'p1copies',
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                b'p2copies',
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                b'filesadded',
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                b'filesremoved',
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            ):
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                extra.pop(name, None)
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        if repo.changelog._copiesstorage == b'extra':
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            extra = _extra_with_copies(repo, extra, files)
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        # update changelog
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        repo.ui.note(_(b"committing changelog\n"))
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        repo.changelog.delayupdate(tr)
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        n = repo.changelog.add(
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            mn,
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            files,
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            ctx.description(),
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            tr,
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            p1.node(),
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            p2.node(),
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            user,
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            ctx.date(),
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            extra,
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        )
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        xp1, xp2 = p1.hex(), p2 and p2.hex() or b''
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        repo.hook(
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            b'pretxncommit', throw=True, node=hex(n), parent1=xp1, parent2=xp2,
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        )
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        # set the new commit is proper phase
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        targetphase = subrepoutil.newcommitphase(repo.ui, ctx)
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        if targetphase:
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            # retract boundary do not alter parent changeset.
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            # if a parent have higher the resulting phase will
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            # be compliant anyway
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            #
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            # if minimal phase was 0 we don't need to retract anything
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            phases.registernew(repo, tr, targetphase, [n])
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        return n
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def _prepare_files(tr, ctx, error=False, origctx=None):
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    repo = ctx.repo()
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    p1 = ctx.p1()
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    writechangesetcopy, writefilecopymeta = _write_copy_meta(repo)
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    ms = mergestate.mergestate.read(repo)
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    salvaged = _get_salvaged(repo, ms, ctx)
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    if ctx.manifestnode():
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        # reuse an existing manifest revision
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        repo.ui.debug(b'reusing known manifest\n')
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        mn = ctx.manifestnode()
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        files = metadata.ChangingFiles()
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        files.update_touched(ctx.files())
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        if writechangesetcopy:
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            files.update_added(ctx.filesadded())
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            files.update_removed(ctx.filesremoved())
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    elif not ctx.files():
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        repo.ui.debug(b'reusing manifest from p1 (no file change)\n')
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        mn = p1.manifestnode()
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        files = metadata.ChangingFiles()
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    else:
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        mn, files = _process_files(tr, ctx, error=error)
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    if origctx and origctx.manifestnode() == mn:
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        origfiles = origctx.files()
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        assert files.touched.issubset(origfiles)
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        files.update_touched(origfiles)
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    if writechangesetcopy:
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        files.update_copies_from_p1(ctx.p1copies())
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        files.update_copies_from_p2(ctx.p2copies())
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    for s in salvaged:
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        files.mark_salvaged(s)
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    return mn, files
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def _get_salvaged(repo, ms, ctx):
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    """ returns a list of salvaged files
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    returns empty list if config option which process salvaged files are
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    not enabled """
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    salvaged = []
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    copy_sd = repo.filecopiesmode == b'changeset-sidedata'
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    if copy_sd and len(ctx.parents()) > 1:
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        if ms.active():
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            for fname in sorted(ms._stateextras.keys()):
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                might_removed = ms.extras(fname).get(b'merge-removal-candidate')
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                if might_removed == b'yes':
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                    if fname in ctx:
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                        salvaged.append(fname)
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    return salvaged
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def _process_files(tr, ctx, error=False):
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    repo = ctx.repo()
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    p1 = ctx.p1()
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    p2 = ctx.p2()
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    writechangesetcopy, writefilecopymeta = _write_copy_meta(repo)
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    m1ctx = p1.manifestctx()
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    m2ctx = p2.manifestctx()
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    mctx = m1ctx.copy()
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    m = mctx.read()
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    m1 = m1ctx.read()
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    m2 = m2ctx.read()
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    ms = mergestate.mergestate.read(repo)
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    files = metadata.ChangingFiles()
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    # check in files
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    added = []
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    removed = list(ctx.removed())
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    linkrev = len(repo)
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    repo.ui.note(_(b"committing files:\n"))
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    uipathfn = scmutil.getuipathfn(repo)
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    for f in sorted(ctx.modified() + ctx.added()):
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        repo.ui.note(uipathfn(f) + b"\n")
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        try:
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            fctx = ctx[f]
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            if fctx is None:
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                removed.append(f)
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            else:
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                added.append(f)
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                m[f], is_touched = _filecommit(
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                    repo, fctx, m1, m2, linkrev, tr, writefilecopymeta, ms
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                )
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                if is_touched:
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                    if is_touched == 'added':
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                        files.mark_added(f)
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                    elif is_touched == 'merged':
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                        files.mark_merged(f)
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                    else:
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                        files.mark_touched(f)
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                m.setflag(f, fctx.flags())
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        except OSError:
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            repo.ui.warn(_(b"trouble committing %s!\n") % uipathfn(f))
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            raise
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        except IOError as inst:
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            errcode = getattr(inst, 'errno', errno.ENOENT)
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            if error or errcode and errcode != errno.ENOENT:
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                repo.ui.warn(_(b"trouble committing %s!\n") % uipathfn(f))
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            raise
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    # update manifest
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    removed = [f for f in removed if f in m1 or f in m2]
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    drop = sorted([f for f in removed if f in m])
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    for f in drop:
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        del m[f]
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    if p2.rev() == nullrev:
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        files.update_removed(removed)
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    else:
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        rf = metadata.get_removal_filter(ctx, (p1, p2, m1, m2))
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        for f in removed:
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            if not rf(f):
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                files.mark_removed(f)
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   232
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    mn = _commit_manifest(tr, linkrev, ctx, mctx, m, files.touched, added, drop)
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    return mn, files
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45204
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def _filecommit(
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    repo, fctx, manifest1, manifest2, linkrev, tr, includecopymeta, ms,
45204
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):
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    """
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   242
    commit an individual file as part of a larger transaction
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   243
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   244
    input:
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   245
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        fctx:       a file context with the content we are trying to commit
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        manifest1:  manifest of changeset first parent
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        manifest2:  manifest of changeset second parent
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        linkrev:    revision number of the changeset being created
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   250
        tr:         current transation
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   251
        includecopymeta: boolean, set to False to skip storing the copy data
45204
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   252
                    (only used by the Google specific feature of using
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   253
                    changeset extra as copy source of truth).
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        ms:         mergestate object
45204
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   256
    output: (filenode, touched)
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        filenode: the filenode that should be used by this changeset
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        touched:  one of: None (mean untouched), 'added' or 'modified'
45204
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   260
    """
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   261
ce9ee81df9ff commitctx: extract _filecommit too
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    fname = fctx.path()
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    fparent1 = manifest1.get(fname, nullid)
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    fparent2 = manifest2.get(fname, nullid)
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    touched = None
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   266
    if fparent1 == fparent2 == nullid:
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   267
        touched = 'added'
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   268
ce9ee81df9ff commitctx: extract _filecommit too
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   269
    if isinstance(fctx, context.filectx):
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        # This block fast path most comparisons which are usually done. It
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        # assumes that bare filectx is used and no merge happened, hence no
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        # need to create a new file revision in this case.
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        node = fctx.filenode()
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        if node in [fparent1, fparent2]:
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            repo.ui.debug(b'reusing %s filelog entry\n' % fname)
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   276
            if (
ce9ee81df9ff commitctx: extract _filecommit too
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                fparent1 != nullid and manifest1.flags(fname) != fctx.flags()
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   278
            ) or (
ce9ee81df9ff commitctx: extract _filecommit too
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   279
                fparent2 != nullid and manifest2.flags(fname) != fctx.flags()
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            ):
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                touched = 'modified'
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            return node, touched
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ce9ee81df9ff commitctx: extract _filecommit too
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    flog = repo.file(fname)
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    meta = {}
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    cfname = fctx.copysource()
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   287
    fnode = None
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   288
ce9ee81df9ff commitctx: extract _filecommit too
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   289
    if cfname and cfname != fname:
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        # Mark the new revision of this file as a copy of another
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   291
        # file.  This copy data will effectively act as a parent
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   292
        # of this new revision.  If this is a merge, the first
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        # parent will be the nullid (meaning "look up the copy data")
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   294
        # and the second one will be the other parent.  For example:
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   295
        #
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   296
        # 0 --- 1 --- 3   rev1 changes file foo
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        #   \       /     rev2 renames foo to bar and changes it
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   298
        #    \- 2 -/      rev3 should have bar with all changes and
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   299
        #                      should record that bar descends from
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   300
        #                      bar in rev2 and foo in rev1
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   301
        #
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   302
        # this allows this merge to succeed:
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   303
        #
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   304
        # 0 --- 1 --- 3   rev4 reverts the content change from rev2
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   305
        #   \       /     merging rev3 and rev4 should use bar@rev2
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   306
        #    \- 2 --- 4        as the merge base
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   307
        #
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   308
ce9ee81df9ff commitctx: extract _filecommit too
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   309
        cnode = manifest1.get(cfname)
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   310
        newfparent = fparent2
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diff changeset
   311
ce9ee81df9ff commitctx: extract _filecommit too
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   312
        if manifest2:  # branch merge
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   313
            if fparent2 == nullid or cnode is None:  # copied on remote side
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   314
                if cfname in manifest2:
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   315
                    cnode = manifest2[cfname]
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   316
                    newfparent = fparent1
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   317
ce9ee81df9ff commitctx: extract _filecommit too
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   318
        # Here, we used to search backwards through history to try to find
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diff changeset
   319
        # where the file copy came from if the source of a copy was not in
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diff changeset
   320
        # the parent directory. However, this doesn't actually make sense to
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diff changeset
   321
        # do (what does a copy from something not in your working copy even
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diff changeset
   322
        # mean?) and it causes bugs (eg, issue4476). Instead, we will warn
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parents: 45203
diff changeset
   323
        # the user that copy information was dropped, so if they didn't
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diff changeset
   324
        # expect this outcome it can be fixed, but this is the correct
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diff changeset
   325
        # behavior in this circumstance.
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diff changeset
   326
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   327
        if cnode:
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diff changeset
   328
            repo.ui.debug(b" %s: copy %s:%s\n" % (fname, cfname, hex(cnode)))
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diff changeset
   329
            if includecopymeta:
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   330
                meta[b"copy"] = cfname
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   331
                meta[b"copyrev"] = hex(cnode)
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   332
            fparent1, fparent2 = nullid, newfparent
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diff changeset
   333
        else:
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diff changeset
   334
            repo.ui.warn(
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   335
                _(
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   336
                    b"warning: can't find ancestor for '%s' "
ce9ee81df9ff commitctx: extract _filecommit too
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   337
                    b"copied from '%s'!\n"
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diff changeset
   338
                )
ce9ee81df9ff commitctx: extract _filecommit too
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   339
                % (fname, cfname)
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diff changeset
   340
            )
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   341
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   342
    elif fparent1 == nullid:
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diff changeset
   343
        fparent1, fparent2 = fparent2, nullid
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diff changeset
   344
    elif fparent2 != nullid:
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diff changeset
   345
        # is one parent an ancestor of the other?
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   346
        fparentancestors = flog.commonancestorsheads(fparent1, fparent2)
ce9ee81df9ff commitctx: extract _filecommit too
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diff changeset
   347
        if fparent1 in fparentancestors:
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diff changeset
   348
            fparent1, fparent2 = fparent2, nullid
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diff changeset
   349
        elif fparent2 in fparentancestors:
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diff changeset
   350
            fparent2 = nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   351
        elif not fparentancestors:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   352
            # TODO: this whole if-else might be simplified much more
45443
037e88d453fa commit: pass mergestate into _filecommit() instead of re-reading it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45432
diff changeset
   353
            if (
037e88d453fa commit: pass mergestate into _filecommit() instead of re-reading it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45432
diff changeset
   354
                ms.active()
037e88d453fa commit: pass mergestate into _filecommit() instead of re-reading it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45432
diff changeset
   355
                and ms.extras(fname).get(b'filenode-source') == b'other'
037e88d453fa commit: pass mergestate into _filecommit() instead of re-reading it
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45432
diff changeset
   356
            ):
45204
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   357
                fparent1, fparent2 = fparent2, nullid
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   358
45585
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   359
    force_new_node = False
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   360
    # The file might have been deleted by merge code and user explicitly choose
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   361
    # to revert the file and keep it. The other case can be where there is
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   362
    # change-delete or delete-change conflict and user explicitly choose to keep
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   363
    # the file. The goal is to create a new filenode for users explicit choices
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   364
    if (
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   365
        repo.ui.configbool(b'experimental', b'merge-track-salvaged')
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   366
        and ms.active()
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   367
        and ms.extras(fname).get(b'merge-removal-candidate') == b'yes'
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   368
    ):
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   369
        force_new_node = True
45204
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   370
    # is the file changed?
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   371
    text = fctx.data()
45585
479cce8c9882 commit: force create a new filenode if it was set in mergestate by merge
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45443
diff changeset
   372
    if fparent2 != nullid or meta or flog.cmp(fparent1, text) or force_new_node:
45204
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   373
        if touched is None:  # do not overwrite added
45612
094a91a183f1 changing-files: record merged files at commit time
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45585
diff changeset
   374
            if fparent2 == nullid:
094a91a183f1 changing-files: record merged files at commit time
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45585
diff changeset
   375
                touched = 'modified'
094a91a183f1 changing-files: record merged files at commit time
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45585
diff changeset
   376
            else:
094a91a183f1 changing-files: record merged files at commit time
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45585
diff changeset
   377
                touched = 'merged'
45204
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   378
        fnode = flog.add(text, meta, tr, linkrev, fparent1, fparent2)
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   379
    # are just the flags changed during merge?
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   380
    elif fname in manifest1 and manifest1.flags(fname) != fctx.flags():
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   381
        touched = 'modified'
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   382
        fnode = fparent1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   383
    else:
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   384
        fnode = fparent1
ce9ee81df9ff commitctx: extract _filecommit too
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45203
diff changeset
   385
    return fnode, touched
45231
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   386
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   387
45247
e15416c95b25 commitctx: explicitly pass `manifest` to _commit_manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45239
diff changeset
   388
def _commit_manifest(tr, linkrev, ctx, mctx, manifest, files, added, drop):
45231
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   389
    """make a new manifest entry (or reuse a new one)
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   390
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   391
    given an initialised manifest context and precomputed list of
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   392
    - files: files affected by the commit
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   393
    - added: new entries in the manifest
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   394
    - drop:  entries present in parents but absent of this one
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   395
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   396
    Create a new manifest revision, reuse existing ones if possible.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   397
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   398
    Return the nodeid of the manifest revision.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   399
    """
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   400
    repo = ctx.repo()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   401
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   402
    md = None
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   403
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   404
    # all this is cached, so it is find to get them all from the ctx.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   405
    p1 = ctx.p1()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   406
    p2 = ctx.p2()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   407
    m1ctx = p1.manifestctx()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   408
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   409
    m1 = m1ctx.read()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   410
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   411
    if not files:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   412
        # if no "files" actually changed in terms of the changelog,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   413
        # try hard to detect unmodified manifest entry so that the
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   414
        # exact same commit can be reproduced later on convert.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   415
        md = m1.diff(manifest, scmutil.matchfiles(repo, ctx.files()))
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   416
    if not files and md:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   417
        repo.ui.debug(
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   418
            b'not reusing manifest (no file change in '
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   419
            b'changelog, but manifest differs)\n'
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   420
        )
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   421
    if files or md:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   422
        repo.ui.note(_(b"committing manifest\n"))
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   423
        # we're using narrowmatch here since it's already applied at
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   424
        # other stages (such as dirstate.walk), so we're already
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   425
        # ignoring things outside of narrowspec in most cases. The
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   426
        # one case where we might have files outside the narrowspec
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   427
        # at this point is merges, and we already error out in the
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   428
        # case where the merge has files outside of the narrowspec,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   429
        # so this is safe.
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   430
        mn = mctx.write(
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   431
            tr,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   432
            linkrev,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   433
            p1.manifestnode(),
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   434
            p2.manifestnode(),
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   435
            added,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   436
            drop,
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   437
            match=repo.narrowmatch(),
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   438
        )
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   439
    else:
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   440
        repo.ui.debug(
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   441
            b'reusing manifest from p1 (listed files ' b'actually unchanged)\n'
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   442
        )
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   443
        mn = p1.manifestnode()
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   444
f0d4d1343cb4 commitctx: extract the function that commit a new manifest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45230
diff changeset
   445
    return mn
45249
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   446
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   447
45323
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   448
def _extra_with_copies(repo, extra, files):
45249
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   449
    """encode copy information into a `extra` dictionnary"""
45323
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   450
    p1copies = files.copied_from_p1
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   451
    p2copies = files.copied_from_p2
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   452
    filesadded = files.added
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   453
    filesremoved = files.removed
aea6a812f7cb commitctx: return a richer object from _prepare_files
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45251
diff changeset
   454
    files = sorted(files.touched)
45251
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   455
    if not _write_copy_meta(repo)[1]:
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   456
        # If writing only to changeset extras, use None to indicate that
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   457
        # no entry should be written. If writing to both, write an empty
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   458
        # entry to prevent the reader from falling back to reading
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   459
        # filelogs.
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   460
        p1copies = p1copies or None
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   461
        p2copies = p2copies or None
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   462
        filesadded = filesadded or None
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   463
        filesremoved = filesremoved or None
0041a42c6f28 commitctx: gather more code dealing with copy-in-extra
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45250
diff changeset
   464
45249
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   465
    extrasentries = p1copies, p2copies, filesadded, filesremoved
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   466
    if extra is None and any(x is not None for x in extrasentries):
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   467
        extra = {}
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   468
    if p1copies is not None:
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   469
        p1copies = metadata.encodecopies(files, p1copies)
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   470
        extra[b'p1copies'] = p1copies
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   471
    if p2copies is not None:
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   472
        p2copies = metadata.encodecopies(files, p2copies)
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   473
        extra[b'p2copies'] = p2copies
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   474
    if filesadded is not None:
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   475
        filesadded = metadata.encodefileindices(files, filesadded)
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   476
        extra[b'filesadded'] = filesadded
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   477
    if filesremoved is not None:
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   478
        filesremoved = metadata.encodefileindices(files, filesremoved)
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   479
        extra[b'filesremoved'] = filesremoved
b3040b6739ce commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 45248
diff changeset
   480
    return extra