diff mercurial/commands.py @ 42579:b8d54f4625cb

merge: disallow merge abort in case of an unfinished operation (issue6160) This patch disallows `hg merge --abort` in case an operation of higher precedence i.e unshelve, rebase, histedit are in unfinished states. This is done so as to avoid partial abort of these operations in case merge abort is called at an interrupted step. The patch adds a `cmdutil.getunfinishedstate` function which checks for operations under progress and returns a `statecheck` object for it. Differential Revision: https://phab.mercurial-scm.org/D6607
author Taapas Agrawal <taapas2897@gmail.com>
date Tue, 09 Jul 2019 12:58:29 +0300
parents f9da9d5f3f5a
children eb7bd7d64a9d
line wrap: on
line diff
--- a/mercurial/commands.py	Mon Jul 08 15:01:18 2019 -0700
+++ b/mercurial/commands.py	Tue Jul 09 12:58:29 2019 +0300
@@ -3952,6 +3952,10 @@
     if abort and repo.dirstate.p2() == nullid:
         cmdutil.wrongtooltocontinue(repo, _('merge'))
     if abort:
+        state = cmdutil.getunfinishedstate(repo)
+        if state and state._opname != 'merge':
+            raise error.Abort(_('cannot abort merge with %s in progress') %
+                                (state._opname), hint=state.hint())
         if node:
             raise error.Abort(_("cannot specify a node with --abort"))
         if opts.get('rev'):