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diff-files: careful when inspecting work tree items

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This fixes the same breakage in diff-files.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2008-03-30 17:30:08 -07:00
parent 948dd346fd
commit f58dbf23c3
2 changed files with 14 additions and 9 deletions
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17
diff-lib.c
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@ -362,10 +362,12 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
int silent_on_removed = option & DIFF_SILENT_ON_REMOVED;
unsigned ce_option = ((option & DIFF_RACY_IS_MODIFIED)
? CE_MATCH_RACY_IS_DIRTY : 0);
char symcache[PATH_MAX];
if (diff_unmerged_stage < 0)
diff_unmerged_stage = 2;
entries = active_nr;
symcache[0] = '\0';
for (i = 0; i < entries; i++) {
struct stat st;
unsigned int oldmode, newmode;
@ -397,16 +399,17 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
memset(&(dpath->parent[0]), 0,
sizeof(struct combine_diff_parent)*5);
if (lstat(ce->name, &st) < 0) {
if (errno != ENOENT && errno != ENOTDIR) {
changed = check_work_tree_entity(ce, &st, symcache);
if (!changed)
dpath->mode = ce_mode_from_stat(ce, st.st_mode);
else {
if (changed < 0) {
perror(ce->name);
continue;
}
if (silent_on_removed)
continue;
}
else
dpath->mode = ce_mode_from_stat(ce, st.st_mode);
while (i < entries) {
struct cache_entry *nce = active_cache[i];
@ -459,8 +462,10 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
if (ce_uptodate(ce))
continue;
if (lstat(ce->name, &st) < 0) {
if (errno != ENOENT && errno != ENOTDIR) {
changed = check_work_tree_entity(ce, &st, symcache);
if (changed) {
if (changed < 0) {
perror(ce->name);
continue;
}

6
t/t2201-add-update-typechange.sh
View File

@ -104,7 +104,7 @@ test_expect_success modify '
} >expect-final
'
test_expect_failure diff-files '
test_expect_success diff-files '
git diff-files --raw >actual &&
diff -u expect-files actual
'
@ -114,7 +114,7 @@ test_expect_success diff-index '
diff -u expect-index actual
'
test_expect_failure 'add -u' '
test_expect_success 'add -u' '
rm -f ".git/saved-index" &&
cp -p ".git/index" ".git/saved-index" &&
git add -u &&
@ -122,7 +122,7 @@ test_expect_failure 'add -u' '
diff -u expect-final actual
'
test_expect_failure 'commit -a' '
test_expect_success 'commit -a' '
if test -f ".git/saved-index"
then
rm -f ".git/index" &&