tree 8b0ce228a65a5a592b099f7c096e80ba8df77981
parent 28e77a81647584bfbe112f19e12e9952ab0b2fab
author Junio C Hamano <junkio@cox.net> 1134294952 -0800
committer Junio C Hamano <junkio@cox.net> 1134294952 -0800

merge-recursive: cleanup setIndexStages

Fredrik points out there is a useful wrapper runProgram() used
everywhere that we can use to feed input into subprocess.  Use
it to catch errors from the subprocess; it is a good cleanup as
well.

Signed-off-by: Junio C Hamano <junkio@cox.net>