This is an archive of the discontinued Mercurial Phabricator instance.

Status	Author	Revision
Closed	martinvonz	D10519 branch: delete obsolete message about changing branch of obsolete commit
Closed	martinvonz	D10518 rewriteutil: check for divergence
Closed	martinvonz	D10530 rewriteutil: adapt "cannot %s while merging" to work with "change branch of"
Closed	martinvonz	D10517 rewriteutil: point to help about instability when rewriting creates orphan
Closed	martinvonz	D10516 help: add topic about evolution, based on text from evolve extension
Closed	martinvonz	D10515 rewriteutil: add devel warning if precheck is called with contexts
Closed	martinvonz	D10514 rewriteutil: replace "null changeset" by "the null revision" in error message

Diff 27244


	def precheck(repo, revs, action=b'rewrite'):			def precheck(repo, revs, action=b'rewrite'):
	"""check if revs can be rewritten			"""check if revs can be rewritten
	action is used to control the error message.			action is used to control the error message.

	Make sure this function is called after taking the lock.			Make sure this function is called after taking the lock.
	"""			"""
	if nullrev in revs:			if nullrev in revs:
	msg = _(b"cannot %s null changeset") % action			msg = _(b"cannot %s the null revision") % action
	hint = _(b"no changeset checked out")			hint = _(b"no changeset checked out")
	raise error.InputError(msg, hint=hint)			raise error.InputError(msg, hint=hint)

	if len(repo[None].parents()) > 1:			if len(repo[None].parents()) > 1:
	raise error.StateError(_(b"cannot %s while merging") % action)			raise error.StateError(_(b"cannot %s while merging") % action)

	publicrevs = repo.revs(b'%ld and public()', revs)			publicrevs = repo.revs(b'%ld and public()', revs)
	if publicrevs:			if publicrevs:

	-D --currentdate record the current date as commit date			-D --currentdate record the current date as commit date
	-U --currentuser record the current user as committer			-U --currentuser record the current user as committer

	(some details hidden, use --verbose to show complete help)			(some details hidden, use --verbose to show complete help)

	Uncommit with no commits should fail			Uncommit with no commits should fail

	$ hg uncommit			$ hg uncommit
	abort: cannot uncommit null changeset			abort: cannot uncommit the null revision
	(no changeset checked out)			(no changeset checked out)
	[10]			[10]

	Create some commits			Create some commits

	$ touch files			$ touch files
	$ hg add files			$ hg add files
	$ for i in a ab abc abcd abcde; do echo $i > files; echo $i > file-$i; hg add file-$i; hg commit -m "added file-$i"; done			$ for i in a ab abc abcd abcde; do echo $i > files; echo $i > file-$i; hg add file-$i; hg commit -m "added file-$i"; done