Merge branch 'mk/rename'

1 files changed, 79 insertions, 0 deletions

diff --git a/builtin-verify-pack.c b/builtin-verify-pack.c
new file mode 100644
index 000000000..7d39d9bcd
--- /dev/null
+++ b/builtin-verify-pack.c
@@ -0,0 +1,79 @@
+#include "builtin.h"
+#include "cache.h"
+#include "pack.h"
+
+static int verify_one_pack(const char *path, int verbose)
+{
+	char arg[PATH_MAX];
+	int len;
+	struct packed_git *pack;
+	int err;
+
+	len = strlcpy(arg, path, PATH_MAX);
+	if (len >= PATH_MAX)
+		return error("name too long: %s", path);
+
+	/*
+	 * In addition to "foo.idx" we accept "foo.pack" and "foo";
+	 * normalize these forms to "foo.idx" for add_packed_git().
+	 */
+	if (has_extension(arg, ".pack")) {
+		strcpy(arg + len - 5, ".idx");
+		len--;
+	} else if (!has_extension(arg, ".idx")) {
+		if (len + 4 >= PATH_MAX)
+			return error("name too long: %s.idx", arg);
+		strcpy(arg + len, ".idx");
+		len += 4;
+	}
+
+	/*
+	 * add_packed_git() uses our buffer (containing "foo.idx") to
+	 * build the pack filename ("foo.pack").  Make sure it fits.
+	 */
+	if (len + 1 >= PATH_MAX) {
+		arg[len - 4] = '\0';
+		return error("name too long: %s.pack", arg);
+	}
+
+	pack = add_packed_git(arg, len, 1);
+	if (!pack)
+		return error("packfile %s not found.", arg);
+
+	err = verify_pack(pack, verbose);
+	free(pack);
+
+	return err;
+}
+
+static const char verify_pack_usage[] = "git-verify-pack [-v] <pack>...";
+
+int cmd_verify_pack(int argc, const char **argv, const char *prefix)
+{
+	int err = 0;
+	int verbose = 0;
+	int no_more_options = 0;
+	int nothing_done = 1;
+
+	while (1 < argc) {
+		if (!no_more_options && argv[1][0] == '-') {
+			if (!strcmp("-v", argv[1]))
+				verbose = 1;
+			else if (!strcmp("--", argv[1]))
+				no_more_options = 1;
+			else
+				usage(verify_pack_usage);
+		}
+		else {
+			if (verify_one_pack(argv[1], verbose))
+				err = 1;
+			nothing_done = 0;
+		}
+		argc--; argv++;
+	}
+
+	if (nothing_done)
+		usage(verify_pack_usage);
+
+	return err;
+}