X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=builtin-pack-refs.c;h=d080e30d67a913529d46e0da169faa4b0be75580;hb=957d6ea78fcbe71481a6f46a58768e100f7908e0;hp=042d2718f904303600a57cfe8b5de83f5c0d34db;hpb=6a96b32d3b045c6e8d1b553fd6b64e03db9b0e45;p=git.git

diff --git a/builtin-pack-refs.c b/builtin-pack-refs.c
index 042d2718f..d080e30d6 100644
--- a/builtin-pack-refs.c
+++ b/builtin-pack-refs.c
@@ -1,8 +1,10 @@
 #include "cache.h"
 #include "refs.h"
+#include "object.h"
+#include "tag.h"
 
 static const char builtin_pack_refs_usage[] =
-"git-pack-refs [--all] [--prune]";
+"git-pack-refs [--all] [--prune | --no-prune]";
 
 struct ref_to_prune {
 	struct ref_to_prune *next;
@@ -29,12 +31,28 @@ static int handle_one_ref(const char *path, const unsigned char *sha1,
 			  int flags, void *cb_data)
 {
 	struct pack_refs_cb_data *cb = cb_data;
+	int is_tag_ref;
 
-	if (!cb->all && strncmp(path, "refs/tags/", 10))
-		return 0;
 	/* Do not pack the symbolic refs */
-	if (!(flags & REF_ISSYMREF))
-		fprintf(cb->refs_file, "%s %s\n", sha1_to_hex(sha1), path);
+	if ((flags & REF_ISSYMREF))
+		return 0;
+	is_tag_ref = !prefixcmp(path, "refs/tags/");
+
+	/* ALWAYS pack refs that were already packed or are tags */
+	if (!cb->all && !is_tag_ref && !(flags & REF_ISPACKED))
+		return 0;
+
+	fprintf(cb->refs_file, "%s %s\n", sha1_to_hex(sha1), path);
+	if (is_tag_ref) {
+		struct object *o = parse_object(sha1);
+		if (o->type == OBJ_TAG) {
+			o = deref_tag(o, path, 0);
+			if (o)
+				fprintf(cb->refs_file, "^%s\n",
+					sha1_to_hex(o->sha1));
+		}
+	}
+
 	if (cb->prune && !do_not_prune(flags)) {
 		int namelen = strlen(path) + 1;
 		struct ref_to_prune *n = xcalloc(1, sizeof(*n) + namelen);
@@ -74,10 +92,15 @@ int cmd_pack_refs(int argc, const char **argv, const char *prefix)
 
 	memset(&cbdata, 0, sizeof(cbdata));
 
+	cbdata.prune = 1;
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 		if (!strcmp(arg, "--prune")) {
-			cbdata.prune = 1;
+			cbdata.prune = 1; /* now the default */
+			continue;
+		}
+		if (!strcmp(arg, "--no-prune")) {
+			cbdata.prune = 0;
 			continue;
 		}
 		if (!strcmp(arg, "--all")) {
@@ -95,6 +118,10 @@ int cmd_pack_refs(int argc, const char **argv, const char *prefix)
 	if (!cbdata.refs_file)
 		die("unable to create ref-pack file structure (%s)",
 		    strerror(errno));
+
+	/* perhaps other traits later as well */
+	fprintf(cbdata.refs_file, "# pack-refs with: peeled \n");
+
 	for_each_ref(handle_one_ref, &cbdata);
 	fflush(cbdata.refs_file);
 	fsync(fd);