fast-export: do not refer to non-existing marks
commitc00fe59ae266128cbf16ca710d12a3eafbe9459f
authorJohannes Schindelin <Johannes.Schindelin@gmx.de>
Sat, 23 Jul 2011 13:55:26 +0000 (23 15:55 +0200)
committerJohannes Schindelin <johannes.schindelin@gmx.de>
Fri, 11 May 2012 22:50:04 +0000 (11 17:50 -0500)
tree0a2d5fb769cba205190a9fc7f04252ee31b77c99
parent34f1712f48f927b55eaeac5124dbedbdb2c169c3
fast-export: do not refer to non-existing marks

When calling `git fast-export a..a b` when a and b refer to the same
commit, nothing would be exported, and an incorrect reset line would
be printed for b ('from :0').

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
builtin/fast-export.c