show_stats(): fix stats width calculation

diff --git a/revision.c b/revision.c
index 1341f3d1259b4a5477ba15258071d0dc74ee519e..fc667552592daa3c894d0df4e97469d1809dbf27 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1197,12 +1197,17 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->verbose_header = 1;
                                continue;
                        }
-                       if (!prefixcmp(arg, "--pretty")) {
+                       if (!strcmp(arg, "--pretty")) {
                                revs->verbose_header = 1;
                                get_commit_format(arg+8, revs);
                                continue;
                        }
-                       if (!prefixcmp(arg, "--graph")) {
+                       if (!prefixcmp(arg, "--pretty=")) {
+                               revs->verbose_header = 1;
+                               get_commit_format(arg+9, revs);
+                               continue;
+                       }
+                       if (!strcmp(arg, "--graph")) {
                                revs->topo_order = 1;
                                revs->rewrite_parents = 1;
                                revs->graph = graph_init(revs);
@@ -1612,28 +1617,62 @@ static void gc_boundary(struct object_array *array)
        }
 }
 
+static void create_boundary_commit_list(struct rev_info *revs)
+{
+       unsigned i;
+       struct commit *c;
+       struct object_array *array = &revs->boundary_commits;
+       struct object_array_entry *objects = array->objects;
+
+       /*
+        * If revs->commits is non-NULL at this point, an error occurred in
+        * get_revision_1().  Ignore the error and continue printing the
+        * boundary commits anyway.  (This is what the code has always
+        * done.)
+        */
+       if (revs->commits) {
+               free_commit_list(revs->commits);
+               revs->commits = NULL;
+       }
+
+       /*
+        * Put all of the actual boundary commits from revs->boundary_commits
+        * into revs->commits
+        */
+       for (i = 0; i < array->nr; i++) {
+               c = (struct commit *)(objects[i].item);
+               if (!c)
+                       continue;
+               if (!(c->object.flags & CHILD_SHOWN))
+                       continue;
+               if (c->object.flags & (SHOWN | BOUNDARY))
+                       continue;
+               c->object.flags |= BOUNDARY;
+               commit_list_insert(c, &revs->commits);
+       }
+
+       /*
+        * If revs->topo_order is set, sort the boundary commits
+        * in topological order
+        */
+       sort_in_topological_order(&revs->commits, revs->lifo);
+}
+
 static struct commit *get_revision_internal(struct rev_info *revs)
 {
        struct commit *c = NULL;
        struct commit_list *l;
 
        if (revs->boundary == 2) {
-               unsigned i;
-               struct object_array *array = &revs->boundary_commits;
-               struct object_array_entry *objects = array->objects;
-               for (i = 0; i < array->nr; i++) {
-                       c = (struct commit *)(objects[i].item);
-                       if (!c)
-                               continue;
-                       if (!(c->object.flags & CHILD_SHOWN))
-                               continue;
-                       if (!(c->object.flags & SHOWN))
-                               break;
-               }
-               if (array->nr <= i)
-                       return NULL;
-
-               c->object.flags |= SHOWN | BOUNDARY;
+               /*
+                * All of the normal commits have already been returned,
+                * and we are now returning boundary commits.
+                * create_boundary_commit_list() has populated
+                * revs->commits with the remaining commits to return.
+                */
+               c = pop_commit(&revs->commits);
+               if (c)
+                       c->object.flags |= SHOWN;
                return c;
        }
 
@@ -1697,7 +1736,14 @@ static struct commit *get_revision_internal(struct rev_info *revs)
                 * switch to boundary commits output mode.
                 */
                revs->boundary = 2;
-               return get_revision(revs);
+
+               /*
+                * Update revs->commits to contain the list of
+                * boundary commits.
+                */
+               create_boundary_commit_list(revs);
+
+               return get_revision_internal(revs);
        }
 
        /*