mirrors/git
0
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-11-24 18:33:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'cb/maint-unpack-trees-absense' into maint

Browse Source 
* cb/maint-unpack-trees-absense:
  unpack-trees: remove redundant path search in verify_absent
  unpack-trees: fix path search bug in verify_absent
  unpack-trees: handle failure in verify_absent
This commit is contained in:
Junio C Hamano 2009-01-23 19:06:38 -08:00
commit 692be9f365
2 changed files with 67 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
t/t1001-read-tree-m-2way.sh
View File

@ -341,4 +341,55 @@ test_expect_success \
check_cache_at DF/DF dirty &&
:'
test_expect_success \
'a/b (untracked) vs a case setup.' \
'rm -f .git/index &&
: >a &&
git update-index --add a &&
treeM=`git write-tree` &&
echo treeM $treeM &&
git ls-tree $treeM &&
git ls-files --stage >treeM.out &&
rm -f a &&
git update-index --remove a &&
mkdir a &&
: >a/b &&
treeH=`git write-tree` &&
echo treeH $treeH &&
git ls-tree $treeH'
test_expect_success \
'a/b (untracked) vs a, plus c/d case test.' \
'! git read-tree -u -m "$treeH" "$treeM" &&
git ls-files --stage &&
test -f a/b'
test_expect_success \
'a/b vs a, plus c/d case setup.' \
'rm -f .git/index &&
rm -fr a &&
: >a &&
mkdir c &&
: >c/d &&
git update-index --add a c/d &&
treeM=`git write-tree` &&
echo treeM $treeM &&
git ls-tree $treeM &&
git ls-files --stage >treeM.out &&
rm -f a &&
mkdir a
: >a/b &&
git update-index --add --remove a a/b &&
treeH=`git write-tree` &&
echo treeH $treeH &&
git ls-tree $treeH'
test_expect_success \
'a/b vs a, plus c/d case test.' \
'git read-tree -u -m "$treeH" "$treeM" &&
git ls-files --stage | tee >treeMcheck.out &&
test_cmp treeM.out treeMcheck.out'
test_done

34
unpack-trees.c
View File

@ -494,7 +494,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
* anything in the existing directory there.
*/
int namelen;
int pos, i;
int i;
struct dir_struct d;
char *pathbuf;
int cnt = 0;
@ -515,24 +515,20 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action,
* in that directory.
*/
namelen = strlen(ce->name);
pos = index_name_pos(o->src_index, ce->name, namelen);
if (0 <= pos)
return cnt; /* we have it as nondirectory */
pos = -pos - 1;
for (i = pos; i < o->src_index->cache_nr; i++) {
struct cache_entry *ce = o->src_index->cache[i];
int len = ce_namelen(ce);
for (i = o->pos; i < o->src_index->cache_nr; i++) {
struct cache_entry *ce2 = o->src_index->cache[i];
int len = ce_namelen(ce2);
if (len < namelen ||
strncmp(ce->name, ce->name, namelen) ||
ce->name[namelen] != '/')
strncmp(ce->name, ce2->name, namelen) ||
ce2->name[namelen] != '/')
break;
/*
* ce->name is an entry in the subdirectory.
* ce2->name is an entry in the subdirectory.
*/
if (!ce_stage(ce)) {
if (verify_uptodate(ce, o))
if (!ce_stage(ce2)) {
if (verify_uptodate(ce2, o))
return -1;
add_entry(o, ce, CE_REMOVE, 0);
add_entry(o, ce2, CE_REMOVE, 0);
}
cnt++;
}
@ -588,7 +584,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
return 0;
if (!lstat(ce->name, &st)) {
int cnt;
int ret;
int dtype = ce_to_dtype(ce);
struct cache_entry *result;
@ -616,13 +612,15 @@ static int verify_absent(struct cache_entry *ce, const char *action,
* files that are in "foo/" we would lose
* it.
*/
cnt = verify_clean_subdirectory(ce, action, o);
ret = verify_clean_subdirectory(ce, action, o);
if (ret < 0)
return ret;
/*
* If this removed entries from the index,
* what that means is:
*
* (1) the caller unpack_trees_rec() saw path/foo
* (1) the caller unpack_callback() saw path/foo
* in the index, and it has not removed it because
* it thinks it is handling 'path' as blob with
* D/F conflict;
@ -635,7 +633,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
* We need to increment it by the number of
* deleted entries here.
*/
o->pos += cnt;
o->pos += ret;
return 0;
}