pull: use merge-base --fork-point when appropriate

diff --git a/revision.c b/revision.c
index f82b833fbceada4c4b32e669fd33966c751249e8..a8adb3fc8891a73fb4017d18b00020bca790c766 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -139,8 +139,7 @@ void mark_tree_uninteresting(struct tree *tree)
         * We don't care about the tree any more
         * after it has been marked uninteresting.
         */
-       free(tree->buffer);
-       tree->buffer = NULL;
+       free_tree_buffer(tree);
 }
 
 void mark_parents_uninteresting(struct commit *commit)
@@ -201,7 +200,7 @@ static void add_pending_object_with_mode(struct rev_info *revs,
                revs->no_walk = 0;
        if (revs->reflog_info && obj->type == OBJ_COMMIT) {
                struct strbuf buf = STRBUF_INIT;
-               int len = interpret_branch_name(name, &buf);
+               int len = interpret_branch_name(name, 0, &buf);
                int st;
 
                if (0 < len && name[len] && buf.len)
@@ -1373,7 +1372,8 @@ static void prepare_show_merge(struct rev_info *revs)
                        i++;
        }
        free_pathspec(&revs->prune_data);
-       init_pathspec(&revs->prune_data, prune);
+       parse_pathspec(&revs->prune_data, PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL,
+                      PATHSPEC_PREFER_FULL | PATHSPEC_LITERAL_PATH, "", prune);
        revs->limited = 1;
 }
 
@@ -1519,7 +1519,7 @@ struct cmdline_pathspec {
 static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
 {
        while (*av) {
-               ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+               ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
                prune->path[prune->nr++] = *(av++);
        }
 }
@@ -1531,7 +1531,7 @@ static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
                int len = sb->len;
                if (len && sb->buf[len - 1] == '\n')
                        sb->buf[--len] = '\0';
-               ALLOC_GROW(prune->path, prune->nr+1, prune->alloc);
+               ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
                prune->path[prune->nr++] = xstrdup(sb->buf);
        }
 }
@@ -2134,10 +2134,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                 *      call init_pathspec() to set revs->prune_data here.
                 * }
                 */
-               ALLOC_GROW(prune_data.path, prune_data.nr+1, prune_data.alloc);
+               ALLOC_GROW(prune_data.path, prune_data.nr + 1, prune_data.alloc);
                prune_data.path[prune_data.nr++] = NULL;
-               init_pathspec(&revs->prune_data,
-                             get_pathspec(revs->prefix, prune_data.path));
+               parse_pathspec(&revs->prune_data, 0, 0,
+                              revs->prefix, prune_data.path);
        }
 
        if (revs->def == NULL)
@@ -2170,12 +2170,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
                revs->limited = 1;
 
        if (revs->prune_data.nr) {
-               diff_tree_setup_paths(revs->prune_data.raw, &revs->pruning);
+               copy_pathspec(&revs->pruning.pathspec, &revs->prune_data);
                /* Can't prune commits with rename following: the paths change.. */
                if (!DIFF_OPT_TST(&revs->diffopt, FOLLOW_RENAMES))
                        revs->prune = 1;
                if (!revs->full_diff)
-                       diff_tree_setup_paths(revs->prune_data.raw, &revs->diffopt);
+                       copy_pathspec(&revs->diffopt.pathspec,
+                                     &revs->prune_data);
        }
        if (revs->combine_merges)
                revs->ignore_merges = 0;
@@ -2986,7 +2987,7 @@ static struct commit *get_revision_internal(struct rev_info *revs)
        if (revs->max_count) {
                c = get_revision_1(revs);
                if (c) {
-                       while (0 < revs->skip_count) {
+                       while (revs->skip_count > 0) {
                                revs->skip_count--;
                                c = get_revision_1(revs);
                                if (!c)
@@ -3001,9 +3002,8 @@ static struct commit *get_revision_internal(struct rev_info *revs)
        if (c)
                c->object.flags |= SHOWN;
 
-       if (!revs->boundary) {
+       if (!revs->boundary)
                return c;
-       }
 
        if (!c) {
                /*
@@ -3049,9 +3049,8 @@ struct commit *get_revision(struct rev_info *revs)
 
        if (revs->reverse) {
                reversed = NULL;
-               while ((c = get_revision_internal(revs))) {
+               while ((c = get_revision_internal(revs)))
                        commit_list_insert(c, &reversed);
-               }
                revs->commits = reversed;
                revs->reverse = 0;
                revs->reverse_output_stage = 1;