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git-mv: succeed even if source is a prefix of destination

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As noted by Fredrik Kuivinen, without this patch, git-mv fails on

	git-mv README README-renamed

because "README" is a prefix of "README-renamed".

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin 2006-08-16 02:20:32 +02:00 committed by Junio C Hamano
parent 66c4509b73
commit 1d6249e609
2 changed files with 8 additions and 1 deletions
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5
builtin-mv.c
View File

@ -119,6 +119,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
/* Checking */
for (i = 0; i < count; i++) {
int length;
const char *bad = NULL;
if (show_only)
@ -204,7 +205,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
}
if (!bad &&
!strncmp(destination[i], source[i], strlen(source[i])))
(length = strlen(source[i])) >= 0 &&
!strncmp(destination[i], source[i], length) &&
(destination[i][length] == 0 || destination[i][length] == '/'))
bad = "can not move directory into itself";
if (!bad && cache_name_pos(source[i], strlen(source[i])) < 0)

4
t/t7001-mv.sh
View File

@ -59,6 +59,10 @@ test_expect_success \
git-diff-tree -r -M --name-status HEAD^ HEAD | \
grep -E "^R100.+path0/README.+path2/README"'
test_expect_success \
'succeed when source is a prefix of destination' \
'git-mv path2/COPYING path2/COPYING-renamed'
test_expect_success \
'moving whole subdirectory into subdirectory' \
'git-mv path2 path1'