git-gui: Unlock the index when cancelling merge dialog
commitc8e23aaf1814b95d64fc536fdf1acaa54bb28411
authorShawn O. Pearce <spearce@spearce.org>
Wed, 4 Jul 2007 06:29:32 +0000 (4 02:29 -0400)
committerShawn O. Pearce <spearce@spearce.org>
Wed, 4 Jul 2007 06:29:32 +0000 (4 02:29 -0400)
tree1141d1bd34735f012402765b52d52b0e59aa7e5e
parent7aecb128779ffd8258f01f4382df963900ae6acd
git-gui: Unlock the index when cancelling merge dialog

Pressing the escape key while in the merge dialog cancels the merge
and correctly unlocks the index.  Unfortunately this is not true of
the Cancel button, using it closes the dialog but does not release
the index lock, rendering git-gui frozen until you restart it.  We
now properly release the index lock when the Cancel button is used.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
lib/merge.tcl