Merge branch 'jk/pack-shallow-always-without-bitmap'

diff --git a/commit.c b/commit.c
index dce3d69dfdf5843b6dbae78a5c85a4060ca7604b..ae7f2b10f4e08a549614346c8262b10503cca953 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -764,45 +764,41 @@ void sort_in_topological_order(struct commit_list **list, enum rev_sort_order so
 
 static const unsigned all_flags = (PARENT1 | PARENT2 | STALE | RESULT);
 
-static struct commit *interesting(struct commit_list *list)
+static int queue_has_nonstale(struct prio_queue *queue)
 {
-       while (list) {
-               struct commit *commit = list->item;
-               list = list->next;
-               if (commit->object.flags & STALE)
-                       continue;
-               return commit;
+       int i;
+       for (i = 0; i < queue->nr; i++) {
+               struct commit *commit = queue->array[i].data;
+               if (!(commit->object.flags & STALE))
+                       return 1;
        }
-       return NULL;
+       return 0;
 }
 
 /* all input commits in one and twos[] must have been parsed! */
 static struct commit_list *paint_down_to_common(struct commit *one, int n, struct commit **twos)
 {
-       struct commit_list *list = NULL;
+       struct prio_queue queue = { compare_commits_by_commit_date };
        struct commit_list *result = NULL;
        int i;
 
        one->object.flags |= PARENT1;
-       commit_list_insert_by_date(one, &list);
-       if (!n)
-               return list;
+       if (!n) {
+               commit_list_append(one, &result);
+               return result;
+       }
+       prio_queue_put(&queue, one);
+
        for (i = 0; i < n; i++) {
                twos[i]->object.flags |= PARENT2;
-               commit_list_insert_by_date(twos[i], &list);
+               prio_queue_put(&queue, twos[i]);
        }
 
-       while (interesting(list)) {
-               struct commit *commit;
+       while (queue_has_nonstale(&queue)) {
+               struct commit *commit = prio_queue_get(&queue);
                struct commit_list *parents;
-               struct commit_list *next;
                int flags;
 
-               commit = list->item;
-               next = list->next;
-               free(list);
-               list = next;
-
                flags = commit->object.flags & (PARENT1 | PARENT2 | STALE);
                if (flags == (PARENT1 | PARENT2)) {
                        if (!(commit->object.flags & RESULT)) {
@@ -821,11 +817,11 @@ static struct commit_list *paint_down_to_common(struct commit *one, int n, struc
                        if (parse_commit(p))
                                return NULL;
                        p->object.flags |= flags;
-                       commit_list_insert_by_date(p, &list);
+                       prio_queue_put(&queue, p);
                }
        }
 
-       free_commit_list(list);
+       clear_prio_queue(&queue);
        return result;
 }
 
@@ -1150,6 +1146,40 @@ int parse_signed_commit(const struct commit *commit,
        return saw_signature;
 }
 
+int remove_signature(struct strbuf *buf)
+{
+       const char *line = buf->buf;
+       const char *tail = buf->buf + buf->len;
+       int in_signature = 0;
+       const char *sig_start = NULL;
+       const char *sig_end = NULL;
+
+       while (line < tail) {
+               const char *next = memchr(line, '\n', tail - line);
+               next = next ? next + 1 : tail;
+
+               if (in_signature && line[0] == ' ')
+                       sig_end = next;
+               else if (starts_with(line, gpg_sig_header) &&
+                        line[gpg_sig_header_len] == ' ') {
+                       sig_start = line;
+                       sig_end = next;
+                       in_signature = 1;
+               } else {
+                       if (*line == '\n')
+                               /* dump the whole remainder of the buffer */
+                               next = tail;
+                       in_signature = 0;
+               }
+               line = next;
+       }
+
+       if (sig_start)
+               strbuf_remove(buf, sig_start - buf->buf, sig_end - sig_start);
+
+       return sig_start != NULL;
+}
+
 static void handle_signed_tag(struct commit *parent, struct commit_extra_header ***tail)
 {
        struct merge_remote_desc *desc;