mergetool: no longer need to save standard input

Earlier code wanted to run merge_file and prompt_after_failed_merge both of which wanted to read from the standard input of the entire script inside a while loop, which read from a pipe, and in order to do so, it redirected the original standard input to another file descriptor. We no longer need to do so after the previous change. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Sep 16, 2011 at 13:19 UTC 6d9990a959c0168ab6dfe75236980f95ac512ce5
1 file changed +4 -6
git-mergetool.sh
+4 -6
@@ -362,20 +362,18 @@ if test -z "$files" ; then
362 exit 0
363 fi
364
365 -# Save original stdin
366 -exec 3<&0
367 -
365 printf "Merging:\n"
366 printf "$files\n"
367
368 IFS='
372 -'; for i in $files
369 +'
370 +for i in $files
371 do
372 if test $last_status -ne 0; then
375 - prompt_after_failed_merge <&3 || exit 1
373 + prompt_after_failed_merge || exit 1
374 fi
375 printf "\n"
378 - merge_file "$i" <&3
376 + merge_file "$i"
377 last_status=$?
378 if test $last_status -ne 0; then
379 rollup_status=1