Be nicer if git executable is not installed

diff --git a/commit.c b/commit.c
index 6ac3bf7554ec92cec2222c1f3a8f7d3565977688..972d1b70c02d0a21bbb187ef964e6604d4556e87 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -56,7 +56,7 @@ static struct commit *check_commit(struct object *obj,
                                   const unsigned char *sha1,
                                   int quiet)
 {
-       if (obj->type != TYPE_COMMIT) {
+       if (obj->type != OBJ_COMMIT) {
                if (!quiet)
                        error("Object %s is a %s, not a commit",
                              sha1_to_hex(sha1), typename(obj->type));
@@ -86,11 +86,11 @@ struct commit *lookup_commit(const unsigned char *sha1)
        if (!obj) {
                struct commit *ret = alloc_commit_node();
                created_object(sha1, &ret->object);
-               ret->object.type = TYPE_COMMIT;
+               ret->object.type = OBJ_COMMIT;
                return ret;
        }
        if (!obj->type)
-               obj->type = TYPE_COMMIT;
+               obj->type = OBJ_COMMIT;
        return check_commit(obj, sha1, 0);
 }
 
@@ -727,10 +727,10 @@ struct commit *pop_commit(struct commit_list **stack)
 
 int count_parents(struct commit * commit)
 {
-        int count = 0;
+        int count;
         struct commit_list * parents = commit->parents;
-        for (count=0;parents; parents=parents->next,count++)
-          ;
+        for (count = 0; parents; parents = parents->next,count++)
+               ;
         return count;
 }