X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=rev-list.c;h=3a32e405a38faebe0d4b7ec3b743fe3e15cfd3cf;hb=750a09a7de63c92868cff41a3151eac320c77fa0;hp=523fda07e1eef4b3a1a801abbf94358d06af17fd;hpb=dbc37438687e110697574d175e4eca5f9cbeae81;p=git.git

diff --git a/rev-list.c b/rev-list.c
index 523fda07..3a32e405 100644
--- a/rev-list.c
+++ b/rev-list.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "refs.h"
 #include "tag.h"
 #include "commit.h"
 #include "tree.h"
@@ -194,7 +195,17 @@ static void show_commit_list(struct commit_list *list)
 		die("unknown pending object %s (%s)", sha1_to_hex(obj->sha1), name);
 	}
 	while (objects) {
-		printf("%s %s\n", sha1_to_hex(objects->item->sha1), objects->name);
+		/* An object with name "foo\n0000000000000000000000000000000000000000"
+		 * can be used confuse downstream git-pack-objects very badly.
+		 */
+		const char *ep = strchr(objects->name, '\n');
+		if (ep) {
+			printf("%s %.*s\n", sha1_to_hex(objects->item->sha1),
+			       (int) (ep - objects->name),
+			       objects->name);
+		}
+		else
+			printf("%s %s\n", sha1_to_hex(objects->item->sha1), objects->name);
 		objects = objects->next;
 	}
 }
@@ -479,6 +490,22 @@ static void handle_one_commit(struct commit *com, struct commit_list **lst)
 	commit_list_insert(com, lst);
 }
 
+/* for_each_ref() callback does not allow user data -- Yuck. */
+static struct commit_list **global_lst;
+
+static int include_one_commit(const char *path, const unsigned char *sha1)
+{
+	struct commit *com = get_commit_reference(path, 0);
+	handle_one_commit(com, global_lst);
+	return 0;
+}
+
+static void handle_all(struct commit_list **lst)
+{
+	global_lst = lst;
+	for_each_ref(include_one_commit);
+	global_lst = NULL;
+}
 
 int main(int argc, char **argv)
 {
@@ -532,6 +559,10 @@ int main(int argc, char **argv)
 			bisect_list = 1;
 			continue;
 		}
+		if (!strcmp(arg, "--all")) {
+			handle_all(&list);
+			continue;
+		}
 		if (!strcmp(arg, "--objects")) {
 			tag_objects = 1;
 			tree_objects = 1;
@@ -593,6 +624,11 @@ int main(int argc, char **argv)
 
 	if (!merge_order) {		
 		sort_by_date(&list);
+		if (list && !limited && max_count == 1 &&
+		    !tag_objects && !tree_objects && !blob_objects) {
+			show_commit(list->item);
+			return 0;
+		}
 	        if (limited)
 			list = limit_list(list);
 		if (topo_order)