pack-objects: don't leak pack window reference when splitting packs

diff --git a/builtin-branch.c b/builtin-branch.c
index 5db8ad836ab9e717a6179458b950469a0ee6d329..8d634ff571ce34ce21a5519628d6f66a7e52aa93 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -214,7 +214,6 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
        struct commit *commit;
        int kind;
        int len;
-       static struct commit_list branch;
 
        /* Detect kind */
        if (!prefixcmp(refname, "refs/heads/")) {
@@ -238,13 +237,9 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags,
        if ((kind & ref_list->kinds) == 0)
                return 0;
 
-       if (merge_filter != NO_FILTER) {
-               branch.item = lookup_commit_reference_gently(sha1, 1);
-               if (!branch.item)
-                       die("Unable to lookup tip of branch %s", refname);
+       if (merge_filter != NO_FILTER)
                add_pending_object(&ref_list->revs,
-                                  (struct object *)branch.item, refname);
-       }
+                                  (struct object *)commit, refname);
 
        /* Resize buffer */
        if (ref_list->index >= ref_list->alloc) {
@@ -299,6 +294,17 @@ static void fill_tracking_info(char *stat, const char *branch_name)
                sprintf(stat, "[ahead %d, behind %d] ", ours, theirs);
 }
 
+static int matches_merge_filter(struct commit *commit)
+{
+       int is_merged;
+
+       if (merge_filter == NO_FILTER)
+               return 1;
+
+       is_merged = !!(commit->object.flags & UNINTERESTING);
+       return (is_merged == (merge_filter == SHOW_MERGED));
+}
+
 static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
                           int abbrev, int current)
 {
@@ -306,11 +312,8 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
        int color;
        struct commit *commit = item->commit;
 
-       if (merge_filter != NO_FILTER) {
-               int is_merged = !!(item->commit->object.flags & UNINTERESTING);
-               if (is_merged != (merge_filter == SHOW_MERGED))
-                       return;
-       }
+       if (!matches_merge_filter(commit))
+               return;
 
        switch (item->kind) {
        case REF_LOCAL_BRANCH:
@@ -331,11 +334,10 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
        }
 
        if (verbose) {
-               struct strbuf subject;
+               struct strbuf subject = STRBUF_INIT;
                const char *sub = " **** invalid ref ****";
                char stat[128];
 
-               strbuf_init(&subject, 0);
                stat[0] = '\0';
 
                commit = item->commit;
@@ -360,6 +362,19 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
        }
 }
 
+static int calc_maxwidth(struct ref_list *refs)
+{
+       int i, l, w = 0;
+       for (i = 0; i < refs->index; i++) {
+               if (!matches_merge_filter(refs->list[i].commit))
+                       continue;
+               l = strlen(refs->list[i].name);
+               if (l > w)
+                       w = l;
+       }
+       return w;
+}
+
 static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
 {
        int i;
@@ -380,6 +395,8 @@ static void print_ref_list(int kinds, int detached, int verbose, int abbrev, str
                                   (struct object *) filter, "");
                ref_list.revs.limited = 1;
                prepare_revision_walk(&ref_list.revs);
+               if (verbose)
+                       ref_list.maxwidth = calc_maxwidth(&ref_list);
        }
 
        qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);