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-rw-r--r--sha1_file.c15
-rwxr-xr-xt/t1006-cat-file.sh6
2 files changed, 15 insertions, 6 deletions
diff --git a/sha1_file.c b/sha1_file.c
index 5f15223586..760dd60031 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2483,15 +2483,18 @@ static int sha1_loose_object_info(const unsigned char *sha1,
/*
* If we don't care about type or size, then we don't
- * need to look inside the object at all.
+ * need to look inside the object at all. Note that we
+ * do not optimize out the stat call, even if the
+ * caller doesn't care about the disk-size, since our
+ * return value implicitly indicates whether the
+ * object even exists.
*/
if (!oi->typep && !oi->sizep) {
- if (oi->disk_sizep) {
- struct stat st;
- if (stat_sha1_file(sha1, &st) < 0)
- return -1;
+ struct stat st;
+ if (stat_sha1_file(sha1, &st) < 0)
+ return -1;
+ if (oi->disk_sizep)
*oi->disk_sizep = st.st_size;
- }
return 0;
}
diff --git a/t/t1006-cat-file.sh b/t/t1006-cat-file.sh
index a420742494..8a1bc5c532 100755
--- a/t/t1006-cat-file.sh
+++ b/t/t1006-cat-file.sh
@@ -194,6 +194,12 @@ test_expect_success "--batch-check for an emtpy line" '
test " missing" = "$(echo | git cat-file --batch-check)"
'
+test_expect_success 'empty --batch-check notices missing object' '
+ echo "$_z40 missing" >expect &&
+ echo "$_z40" | git cat-file --batch-check="" >actual &&
+ test_cmp expect actual
+'
+
batch_input="$hello_sha1
$commit_sha1
$tag_sha1