1 files changed, 25 insertions, 107 deletions

diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c
index b6079ae6cb..e841b4a38d 100644
--- a/builtin/verify-pack.c
+++ b/builtin/verify-pack.c
@@ -1,134 +1,53 @@
 #include "builtin.h"
 #include "cache.h"
-#include "pack.h"
-#include "pack-revindex.h"
+#include "run-command.h"
 #include "parse-options.h"
 
-#define MAX_CHAIN 50
-
 #define VERIFY_PACK_VERBOSE 01
 #define VERIFY_PACK_STAT_ONLY 02
 
-static void show_pack_info(struct packed_git *p, unsigned int flags)
-{
-	uint32_t nr_objects, i;
-	int cnt;
-	int stat_only = flags & VERIFY_PACK_STAT_ONLY;
-	unsigned long chain_histogram[MAX_CHAIN+1], baseobjects;
-
-	nr_objects = p->num_objects;
-	memset(chain_histogram, 0, sizeof(chain_histogram));
-	baseobjects = 0;
-
-	for (i = 0; i < nr_objects; i++) {
-		const unsigned char *sha1;
-		unsigned char base_sha1[20];
-		const char *type;
-		unsigned long size;
-		unsigned long store_size;
-		off_t offset;
-		unsigned int delta_chain_length;
-
-		sha1 = nth_packed_object_sha1(p, i);
-		if (!sha1)
-			die("internal error pack-check nth-packed-object");
-		offset = nth_packed_object_offset(p, i);
-		type = packed_object_info_detail(p, offset, &size, &store_size,
-						 &delta_chain_length,
-						 base_sha1);
-		if (!stat_only)
-			printf("%s ", sha1_to_hex(sha1));
-		if (!delta_chain_length) {
-			if (!stat_only)
-				printf("%-6s %lu %lu %"PRIuMAX"\n",
-				       type, size, store_size, (uintmax_t)offset);
-			baseobjects++;
-		}
-		else {
-			if (!stat_only)
-				printf("%-6s %lu %lu %"PRIuMAX" %u %s\n",
-				       type, size, store_size, (uintmax_t)offset,
-				       delta_chain_length, sha1_to_hex(base_sha1));
-			if (delta_chain_length <= MAX_CHAIN)
-				chain_histogram[delta_chain_length]++;
-			else
-				chain_histogram[0]++;
-		}
-	}
-
-	if (baseobjects)
-		printf("non delta: %lu object%s\n",
-		       baseobjects, baseobjects > 1 ? "s" : "");
-
-	for (cnt = 1; cnt <= MAX_CHAIN; cnt++) {
-		if (!chain_histogram[cnt])
-			continue;
-		printf("chain length = %d: %lu object%s\n", cnt,
-		       chain_histogram[cnt],
-		       chain_histogram[cnt] > 1 ? "s" : "");
-	}
-	if (chain_histogram[0])
-		printf("chain length > %d: %lu object%s\n", MAX_CHAIN,
-		       chain_histogram[0],
-		       chain_histogram[0] > 1 ? "s" : "");
-}
-
 static int verify_one_pack(const char *path, unsigned int flags)
 {
-	char arg[PATH_MAX];
-	int len;
+	struct child_process index_pack;
+	const char *argv[] = {"index-pack", NULL, NULL, NULL };
+	struct strbuf arg = STRBUF_INIT;
 	int verbose = flags & VERIFY_PACK_VERBOSE;
 	int stat_only = flags & VERIFY_PACK_STAT_ONLY;
-	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;
-	}
+	if (stat_only)
+		argv[1] = "--verify-stat-only";
+	else if (verbose)
+		argv[1] = "--verify-stat";
+	else
+		argv[1] = "--verify";
 
 	/*
-	 * add_packed_git() uses our buffer (containing "foo.idx") to
-	 * build the pack filename ("foo.pack").  Make sure it fits.
+	 * In addition to "foo.pack" we accept "foo.idx" and "foo";
+	 * normalize these forms to "foo.pack" for "index-pack --verify".
 	 */
-	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);
+	strbuf_addstr(&arg, path);
+	if (has_extension(arg.buf, ".idx"))
+		strbuf_splice(&arg, arg.len - 3, 3, "pack", 4);
+	else if (!has_extension(arg.buf, ".pack"))
+		strbuf_add(&arg, ".pack", 5);
+	argv[2] = arg.buf;
 
-	install_packed_git(pack);
+	memset(&index_pack, 0, sizeof(index_pack));
+	index_pack.argv = argv;
+	index_pack.git_cmd = 1;
 
-	if (!stat_only)
-		err = verify_pack(pack);
-	else
-		err = open_pack_index(pack);
+	err = run_command(&index_pack);
 
 	if (verbose || stat_only) {
 		if (err)
-			printf("%s: bad\n", pack->pack_name);
+			printf("%s: bad\n", arg.buf);
 		else {
-			show_pack_info(pack, flags);
 			if (!stat_only)
-				printf("%s: ok\n", pack->pack_name);
+				printf("%s: ok\n", arg.buf);
 		}
 	}
+	strbuf_release(&arg);
 
 	return err;
 }
@@ -159,7 +78,6 @@ int cmd_verify_pack(int argc, const char **argv, const char *prefix)
 	for (i = 0; i < argc; i++) {
 		if (verify_one_pack(argv[i], flags))
 			err = 1;
-		discard_revindex();
 	}
 
 	return err;