rhg: Also parse flags in the manifest parser
Differential Revision: https://phab.mercurial-scm.org/D11772
Test extension of unfinished states support.
$ mkdir chainify
$ cd chainify
$ cat >> chainify.py <<EOF
> from mercurial import cmdutil, error, extensions, exthelper, node, scmutil, state
> from hgext import rebase
>
> eh = exthelper.exthelper()
>
> extsetup = eh.finalextsetup
> cmdtable = eh.cmdtable
>
> # Rebase calls addunfinished in uisetup, so we have to call it in extsetup.
> # Ideally there'd by an 'extensions.afteruisetup()' just like
> # 'extensions.afterloaded()' to allow nesting multiple commands.
> @eh.extsetup
> def _extsetup(ui):
> state.addunfinished(
> b'chainify',
> b'chainify.state',
> continueflag=True,
> childopnames=[b'rebase'])
>
> def _node(repo, arg):
> return node.hex(scmutil.revsingle(repo, arg).node())
>
> @eh.command(
> b'chainify',
> [(b'r', b'revs', [], b'revs to chain', b'REV'),
> (b'', b'continue', False, b'continue op')],
> b'chainify [-r REV] +',
> inferrepo=True)
> def chainify(ui, repo, **opts):
> """Rebases r1, r2, r3, etc. into a chain."""
> with repo.wlock(), repo.lock():
> cmdstate = state.cmdstate(repo, b'chainify.state')
> if opts['continue']:
> if not cmdstate.exists():
> raise error.Abort(b'no chainify in progress')
> else:
> cmdutil.checkunfinished(repo)
> data = {
> b'tip': _node(repo, opts['revs'][0]),
> b'revs': b','.join(_node(repo, r) for r in opts['revs'][1:]),
> }
> cmdstate.save(1, data)
>
> data = cmdstate.read()
> while data[b'revs']:
> tip = data[b'tip']
> revs = data[b'revs'].split(b',')
> with state.delegating(repo, b'chainify', b'rebase'):
> ui.status(b'rebasing %s onto %s\n' % (revs[0][:12], tip[:12]))
> if state.ischildunfinished(repo, b'chainify', b'rebase'):
> rc = state.continuechild(ui, repo, b'chainify', b'rebase')
> else:
> rc = rebase.rebase(ui, repo, rev=[revs[0]], dest=tip)
> if rc and rc != 0:
> raise error.Abort(b'rebase failed (rc: %d)' % rc)
> data[b'tip'] = _node(repo, b'tip')
> data[b'revs'] = b','.join(revs[1:])
> cmdstate.save(1, data)
> cmdstate.delete()
> ui.status(b'done chainifying\n')
> EOF
$ chainifypath=`pwd`/chainify.py
$ echo '[extensions]' >> $HGRCPATH
$ echo "chainify = $chainifypath" >> $HGRCPATH
$ echo "rebase =" >> $HGRCPATH
$ cd $TESTTMP
$ hg init a
$ cd a
$ echo base > base.txt
$ hg commit -Aqm 'base commit'
$ echo foo > file1
$ hg commit -Aqm 'add file'
$ hg co -q ".^"
$ echo bar > file2
$ hg commit -Aqm 'add other file'
$ hg co -q ".^"
$ echo foo2 > file1
$ hg commit -Aqm 'add conflicting file'
$ hg co -q ".^"
$ hg log --graph --template '{rev} {files}'
o 3 file1
|
| o 2 file2
|/
| o 1 file1
|/
@ 0 base.txt
$ hg chainify -r 8430cfdf77c2 -r f8596309dff8 -r a858b338b3e9
rebasing f8596309dff8 onto 8430cfdf77c2
rebasing 2:f8596309dff8 "add other file"
saved backup bundle to $TESTTMP/* (glob)
rebasing a858b338b3e9 onto 83c722183a8e
rebasing 2:a858b338b3e9 "add conflicting file"
merging file1
warning: conflicts while merging file1! (edit, then use 'hg resolve --mark')
unresolved conflicts (see 'hg resolve', then 'hg chainify --continue')
[240]
$ hg status --config commands.status.verbose=True
M file1
? file1.orig
# The repository is in an unfinished *chainify* state.
# Unresolved merge conflicts:
#
# file1
#
# To mark files as resolved: hg resolve --mark FILE
# To continue: hg chainify --continue
# To abort: hg chainify --abort
$ echo foo3 > file1
$ hg resolve --mark file1
(no more unresolved files)
continue: hg chainify --continue
$ hg chainify --continue
rebasing a858b338b3e9 onto 83c722183a8e
rebasing 2:a858b338b3e9 "add conflicting file"
saved backup bundle to $TESTTMP/* (glob)
done chainifying
$ hg log --graph --template '{rev} {files}'
o 3 file1
|
o 2 file2
|
o 1 file1
|
@ 0 base.txt