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Diffstat (limited to 'builtin/get-tar-commit-id.c')
-rw-r--r--builtin/get-tar-commit-id.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c
index 491af9202d..564cfcac4f 100644
--- a/builtin/get-tar-commit-id.c
+++ b/builtin/get-tar-commit-id.c
@@ -6,6 +6,7 @@
#include "tar.h"
#include "builtin.h"
#include "quote.h"
+#include "wrapper.h"
static const char builtin_get_tar_commit_id_usage[] =
"git get-tar-commit-id";
@@ -14,7 +15,7 @@ static const char builtin_get_tar_commit_id_usage[] =
#define RECORDSIZE (512)
#define HEADERSIZE (2 * RECORDSIZE)
-int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
+int cmd_get_tar_commit_id(int argc, const char **argv UNUSED, const char *prefix)
{
char buffer[HEADERSIZE];
struct ustar_header *header = (struct ustar_header *)buffer;
@@ -24,6 +25,8 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
long len;
char *end;
+ BUG_ON_NON_EMPTY_PREFIX(prefix);
+
if (argc != 1)
usage(builtin_get_tar_commit_id_usage);
@@ -32,7 +35,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix)
die_errno("git get-tar-commit-id: read error");
if (n != HEADERSIZE)
die_errno("git get-tar-commit-id: EOF before reading tar header");
- if (header->typeflag[0] != 'g')
+ if (header->typeflag[0] != TYPEFLAG_GLOBAL_HEADER)
return 1;
len = strtol(content, &end, 10);