builtin-blame: Reencode commit messages according to git-log rules.

diff --git a/builtin-branch.c b/builtin-branch.c
index c0f1c2ede142e8d5acc0d7b0788600d12cff1041..8d634ff571ce34ce21a5519628d6f66a7e52aa93 100644 (file)
--- a/builtin-branch.c
+++ b/builtin-branch.c
@@ -334,11 +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;
@@ -363,6 +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;
@@ -383,6 +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);