tests/test-context-metadata.t
author Pulkit Goyal <7895pulkit@gmail.com>
Tue, 27 Feb 2018 14:42:30 +0530
changeset 36457 0e8b76644e20
parent 36048 194463554ba5
child 37851 8327fd79adf8
permissions -rw-r--r--
py3: convert os.devnull to bytes using pycompat.bytestr os.devnull returns str on Python 3. Differential Revision: https://phab.mercurial-scm.org/D2477
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Tests about metadataonlyctx
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  $ hg init
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  $ echo A > A
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  $ hg commit -A A -m 'Add A'
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  $ echo B > B
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  $ hg commit -A B -m 'Add B'
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  $ hg rm A
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  $ echo C > C
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  $ echo B2 > B
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  $ hg add C -q
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  $ hg commit -m 'Remove A'
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  $ cat > metaedit.py <<EOF
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  > from __future__ import absolute_import
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  > from mercurial import context, pycompat, registrar
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  > cmdtable = {}
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  > command = registrar.command(cmdtable)
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  > @command(b'metaedit')
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  > def metaedit(ui, repo, arg):
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  >     # Modify commit message to "FOO"
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  >     with repo.wlock(), repo.lock(), repo.transaction(b'metaedit'):
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  >         old = repo[b'.']
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  >         kwargs = dict(s.split(b'=', 1) for s in arg.split(b';'))
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  >         if 'parents' in kwargs:
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  >             kwargs[b'parents'] = kwargs[b'parents'].split(b',')
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  >         new = context.metadataonlyctx(repo, old,
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  >                                       **pycompat.strkwargs(kwargs))
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  >         new.commit()
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  > EOF
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  $ hg --config extensions.metaedit=$TESTTMP/metaedit.py metaedit 'text=Changed'
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  $ hg log -r tip
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  changeset:   3:ad83e9e00ec9
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  tag:         tip
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  parent:      1:3afb7afe6632
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  user:        test
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  date:        Thu Jan 01 00:00:00 1970 +0000
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  summary:     Changed
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  $ hg --config extensions.metaedit=$TESTTMP/metaedit.py metaedit 'parents=0' 2>&1 | egrep '^RuntimeError'
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  RuntimeError: can't reuse the manifest: its p1 doesn't match the new ctx p1
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  $ hg --config extensions.metaedit=$TESTTMP/metaedit.py metaedit 'user=foo <foo@example.com>'
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  $ hg log -r tip
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  changeset:   4:1f86eaeca92b
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  tag:         tip
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  user:        foo <foo@example.com>
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  date:        Thu Jan 01 00:00:00 1970 +0000
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  summary:     Remove A
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