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-rw-r--r--diff-lib.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/diff-lib.c b/diff-lib.c
index 8fde93d7ca..683f11e509 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -37,7 +37,13 @@
*/
static int check_removed(const struct cache_entry *ce, struct stat *st)
{
- if (lstat(ce->name, st) < 0) {
+ int stat_err;
+
+ if (!(ce->ce_flags & CE_FSMONITOR_VALID))
+ stat_err = lstat(ce->name, st);
+ else
+ stat_err = fake_lstat(ce, st);
+ if (stat_err < 0) {
if (!is_missing_file_error(errno))
return -1;
return 1;
@@ -121,7 +127,16 @@ void run_diff_files(struct rev_info *revs, unsigned int option)
if (diff_can_quit_early(&revs->diffopt))
break;
- if (!ce_path_match(istate, ce, &revs->prune_data, NULL))
+ /*
+ * NEEDSWORK:
+ * Here we filter with pathspec but the result is further
+ * filtered out when --relative is in effect. To end-users,
+ * a pathspec element that matched only to paths outside the
+ * current directory is like not matching anything at all;
+ * the handling of ps_matched[] here may become problematic
+ * if/when we add the "--error-unmatch" option to "git diff".
+ */
+ if (!ce_path_match(istate, ce, &revs->prune_data, revs->ps_matched))
continue;
if (revs->diffopt.prefix &&
@@ -556,7 +571,7 @@ static int diff_cache(struct rev_info *revs,
opts.pathspec = &revs->diffopt.pathspec;
opts.pathspec->recursive = 1;
- init_tree_desc(&t, tree->buffer, tree->size);
+ init_tree_desc(&t, &tree->object.oid, tree->buffer, tree->size);
return unpack_trees(1, &t, &opts);
}
@@ -564,7 +579,7 @@ void diff_get_merge_base(const struct rev_info *revs, struct object_id *mb)
{
int i;
struct commit *mb_child[2] = {0};
- struct commit_list *merge_bases;
+ struct commit_list *merge_bases = NULL;
for (i = 0; i < revs->pending.nr; i++) {
struct object *obj = revs->pending.objects[i].item;
@@ -591,7 +606,8 @@ void diff_get_merge_base(const struct rev_info *revs, struct object_id *mb)
mb_child[1] = lookup_commit_reference(the_repository, &oid);
}
- merge_bases = repo_get_merge_bases(the_repository, mb_child[0], mb_child[1]);
+ if (repo_get_merge_bases(the_repository, mb_child[0], mb_child[1], &merge_bases) < 0)
+ exit(128);
if (!merge_bases)
die(_("no merge base found"));
if (merge_bases->next)