X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=commit.c;h=74d66018800d7a2a2b3a3365e87a23049690da6b;hb=73e7b2ef6c62b3ec345b557acb71a8da4798c70d;hp=2d9265d9fe1e13c0295f5ff33c0cb26201f5fce0;hpb=5e738ae820ec53c45895b029baa3a1f63e654b1b;p=git.git

diff --git a/commit.c b/commit.c
index 2d9265d9f..74d660188 100644
--- a/commit.c
+++ b/commit.c
@@ -49,6 +49,19 @@ struct commit *lookup_commit(const unsigned char *sha1)
 	return check_commit(obj, sha1, 0);
 }
 
+struct commit *lookup_commit_reference_by_name(const char *name)
+{
+	unsigned char sha1[20];
+	struct commit *commit;
+
+	if (get_sha1(name, sha1))
+		return NULL;
+	commit = lookup_commit_reference(sha1);
+	if (!commit || parse_commit(commit))
+		return NULL;
+	return commit;
+}
+
 static unsigned long parse_commit_date(const char *buf, const char *tail)
 {
 	const char *dateptr;
@@ -361,7 +374,7 @@ void free_commit_list(struct commit_list *list)
 	}
 }
 
-struct commit_list * insert_by_date(struct commit *item, struct commit_list **list)
+struct commit_list * commit_list_insert_by_date(struct commit *item, struct commit_list **list)
 {
 	struct commit_list **pp = list;
 	struct commit_list *p;
@@ -375,11 +388,11 @@ struct commit_list * insert_by_date(struct commit *item, struct commit_list **li
 }
 
 
-void sort_by_date(struct commit_list **list)
+void commit_list_sort_by_date(struct commit_list **list)
 {
 	struct commit_list *ret = NULL;
 	while (*list) {
-		insert_by_date((*list)->item, &ret);
+		commit_list_insert_by_date((*list)->item, &ret);
 		*list = (*list)->next;
 	}
 	*list = ret;
@@ -399,7 +412,7 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 		struct commit *commit = parents->item;
 		if (!parse_commit(commit) && !(commit->object.flags & mark)) {
 			commit->object.flags |= mark;
-			insert_by_date(commit, list);
+			commit_list_insert_by_date(commit, list);
 		}
 		parents = parents->next;
 	}
@@ -488,7 +501,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
 
 	/* process the list in topological order */
 	if (!lifo)
-		sort_by_date(&work);
+		commit_list_sort_by_date(&work);
 
 	pptr = list;
 	*list = NULL;
@@ -514,7 +527,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
 			 */
 			if (--parent->indegree == 1) {
 				if (!lifo)
-					insert_by_date(parent, &work);
+					commit_list_insert_by_date(parent, &work);
 				else
 					commit_list_insert(parent, &work);
 			}
@@ -574,10 +587,10 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
 	}
 
 	one->object.flags |= PARENT1;
-	insert_by_date(one, &list);
+	commit_list_insert_by_date(one, &list);
 	for (i = 0; i < n; i++) {
 		twos[i]->object.flags |= PARENT2;
-		insert_by_date(twos[i], &list);
+		commit_list_insert_by_date(twos[i], &list);
 	}
 
 	while (interesting(list)) {
@@ -595,7 +608,7 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
 		if (flags == (PARENT1 | PARENT2)) {
 			if (!(commit->object.flags & RESULT)) {
 				commit->object.flags |= RESULT;
-				insert_by_date(commit, &result);
+				commit_list_insert_by_date(commit, &result);
 			}
 			/* Mark parents of a found merge stale */
 			flags |= STALE;
@@ -609,7 +622,7 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
 			if (parse_commit(p))
 				return NULL;
 			p->object.flags |= flags;
-			insert_by_date(p, &list);
+			commit_list_insert_by_date(p, &list);
 		}
 	}
 
@@ -619,7 +632,7 @@ static struct commit_list *merge_bases_many(struct commit *one, int n, struct co
 	while (list) {
 		struct commit_list *next = list->next;
 		if (!(list->item->object.flags & STALE))
-			insert_by_date(list->item, &result);
+			commit_list_insert_by_date(list->item, &result);
 		free(list);
 		list = next;
 	}
@@ -712,7 +725,7 @@ struct commit_list *get_merge_bases_many(struct commit *one,
 	result = NULL;
 	for (i = 0; i < cnt; i++) {
 		if (rslt[i])
-			insert_by_date(rslt[i], &result);
+			commit_list_insert_by_date(rslt[i], &result);
 	}
 	free(rslt);
 	return result;