X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-verify-pack.c;h=222c39e7edc85c8356db7821416574f60316422d;hb=1c7b76be7d620bbaf2e6b8417f04012326bbb9df;hp=4c515a0570ec2b05e5dca8156d885a70b922251e;hpb=b71ce7f3f13ebd0e212bdda82b012ee36df4f63f;p=git.git

diff --git a/builtin-verify-pack.c b/builtin-verify-pack.c
index 4c515a057..222c39e7e 100644
--- a/builtin-verify-pack.c
+++ b/builtin-verify-pack.c
@@ -2,6 +2,58 @@
 #include "cache.h"
 #include "pack.h"
 
+
+#define MAX_CHAIN 50
+
+static void show_pack_info(struct packed_git *p)
+{
+	uint32_t nr_objects, i, chain_histogram[MAX_CHAIN+1];
+
+	nr_objects = p->num_objects;
+	memset(chain_histogram, 0, sizeof(chain_histogram));
+
+	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);
+		printf("%s ", sha1_to_hex(sha1));
+		if (!delta_chain_length)
+			printf("%-6s %lu %lu %"PRIuMAX"\n",
+			       type, size, store_size, (uintmax_t)offset);
+		else {
+			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]++;
+		}
+	}
+
+	for (i = 0; i <= MAX_CHAIN; i++) {
+		if (!chain_histogram[i])
+			continue;
+		printf("chain length = %d: %d object%s\n", i,
+		       chain_histogram[i], chain_histogram[i] > 1 ? "s" : "");
+	}
+	if (chain_histogram[0])
+		printf("chain length > %d: %d object%s\n", MAX_CHAIN,
+		       chain_histogram[0], chain_histogram[0] > 1 ? "s" : "");
+}
+
 static int verify_one_pack(const char *path, int verbose)
 {
 	char arg[PATH_MAX];
@@ -41,7 +93,16 @@ static int verify_one_pack(const char *path, int verbose)
 		return error("packfile %s not found.", arg);
 
 	install_packed_git(pack);
-	err = verify_pack(pack, verbose);
+	err = verify_pack(pack);
+
+	if (verbose) {
+		if (err)
+			printf("%s: bad\n", pack->pack_name);
+		else {
+			show_pack_info(pack);
+			printf("%s: ok\n", pack->pack_name);
+		}
+	}
 
 	return err;
 }