wt-status.h: drop stdio.h include

diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c
index 312e44ed05fb1604a37dbfdab7a1f81a19b75ba5..491af9202dc937339db83980e2bf96de6ff81646 100644 (file)
--- a/builtin/get-tar-commit-id.c
+++ b/builtin/get-tar-commit-id.c
@@ -41,7 +41,8 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
        if (!skip_prefix(end, " comment=", &comment))
                return 1;
        len -= comment - content;
-       if (len != GIT_SHA1_HEXSZ + 1)
+       if (len < 1 || !(len % 2) ||
+           hash_algo_by_length((len - 1) / 2) == GIT_HASH_UNKNOWN)
                return 1;
 
        if (write_in_full(1, comment, len) < 0)