mercurial/cmdutil.py

16457:91196ebcaeed

from node import hex, nullid, nullrev, short
from i18n import _
import os, sys, errno, re, tempfile
import util, scmutil, templater, patch, error, templatekw, revlog, copies
import match as matchmod
import subrepo

def parsealiases(cmd):
    return cmd.lstrip("^").split("|")

def findpossible(cmd, table, strict=False):

    if opts.get('addremove'):
        scmutil.addremove(repo, pats, opts)

    return commitfunc(ui, repo, message,
                      scmutil.match(repo[None], pats, opts), opts)

def commiteditor(repo, ctx, subs):
    if ctx.description():
        return ctx.description()
    return commitforceeditor(repo, ctx, subs)

16458:55982f62651f

from node import hex, nullid, nullrev, short
from i18n import _
import os, sys, errno, re, tempfile
import util, scmutil, templater, patch, error, templatekw, revlog, copies
import match as matchmod
import subrepo, context, repair, bookmarks

def parsealiases(cmd):
    return cmd.lstrip("^").split("|")

def findpossible(cmd, table, strict=False):

    if opts.get('addremove'):
        scmutil.addremove(repo, pats, opts)

    return commitfunc(ui, repo, message,
                      scmutil.match(repo[None], pats, opts), opts)

def amend(ui, repo, commitfunc, old, extra, pats, opts):
    ui.note(_('amending changeset %s\n') % old)
    base = old.p1()

    wlock = repo.wlock()
    try:
        # Fix up dirstate for copies and renames
        duplicatecopies(repo, None, base.node())

        # First, do a regular commit to record all changes in the working
        # directory (if there are any)
        node = commit(ui, repo, commitfunc, pats, opts)
        ctx = repo[node]

        # Participating changesets:
        #
        # node/ctx o - new (intermediate) commit that contains changes from
        #          |   working dir to go into amending commit (or a workingctx
        #          |   if there were no changes)
        #          |
        # old      o - changeset to amend
        #          |
        # base     o - parent of amending changeset

        files = set(old.files())

        # Second, we use either the commit we just did, or if there were no
        # changes the parent of the working directory as the version of the
        # files in the final amend commit
        if node:
            ui.note(_('copying changeset %s to %s\n') % (ctx, base))

            user = ctx.user()
            date = ctx.date()
            message = ctx.description()
            extra = ctx.extra()

            # Prune files which were reverted by the updates: if old introduced
            # file X and our intermediate commit, node, renamed that file, then
            # those two files are the same and we can discard X from our list
            # of files. Likewise if X was deleted, it's no longer relevant
            files.update(ctx.files())

            def samefile(f):
                if f in ctx.manifest():
                    a = ctx.filectx(f)
                    if f in base.manifest():
                        b = base.filectx(f)
                        return (a.data() == b.data()
                                and a.flags() == b.flags()
                                and a.renamed() == b.renamed())
                    else:
                        return False
                else:
                    return f not in base.manifest()
            files = [f for f in files if not samefile(f)]

            def filectxfn(repo, ctx_, path):
                try:
                    return ctx.filectx(path)
                except KeyError:
                    raise IOError()
        else:
            ui.note(_('copying changeset %s to %s\n') % (old, base))

            # Use version of files as in the old cset
            def filectxfn(repo, ctx_, path):
                try:
                    return old.filectx(path)
                except KeyError:
                    raise IOError()

            # See if we got a message from -m or -l, if not, open the editor
            # with the message of the changeset to amend
            user = opts.get('user') or old.user()
            date = opts.get('date') or old.date()
            message = logmessage(ui, opts)
            if not message:
                cctx = context.workingctx(repo, old.description(), user, date,
                                          extra,
                                          repo.status(base.node(), old.node()))
                message = commitforceeditor(repo, cctx, [])

        new = context.memctx(repo,
                             parents=[base.node(), nullid],
                             text=message,
                             files=files,
                             filectxfn=filectxfn,
                             user=user,
                             date=date,
                             extra=extra)
        newid = repo.commitctx(new)
        if newid != old.node():
            # Reroute the working copy parent to the new changeset
            repo.dirstate.setparents(newid, nullid)

            # Move bookmarks from old parent to amend commit
            bms = repo.nodebookmarks(old.node())
            if bms:
                for bm in bms:
                    repo._bookmarks[bm] = newid
                bookmarks.write(repo)

            # Strip the intermediate commit (if there was one) and the amended
            # commit
            lock = repo.lock()
            try:
                if node:
                    ui.note(_('stripping intermediate changeset %s\n') % ctx)
                ui.note(_('stripping amended changeset %s\n') % old)
                repair.strip(ui, repo, old.node(), topic='amend-backup')
            finally:
                lock.release()
    finally:
        wlock.release()
    return newid

def commiteditor(repo, ctx, subs):
    if ctx.description():
        return ctx.description()
    return commitforceeditor(repo, ctx, subs)