Add some fancy colors in the test library when terminal supports it.

diff --git a/shallow.c b/shallow.c
index 58a7b20d793cbc71ab924d5f5aedf28cd01ca32a..dbd9f5ad0ac21e70fc3a095d8e2938f245c238d3 100644 (file)
--- a/shallow.c
+++ b/shallow.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "commit.h"
+#include "tag.h"
 
 static int is_shallow = -1;
 
@@ -16,7 +17,7 @@ int register_shallow(const unsigned char *sha1)
        return register_commit_graft(graft, 0);
 }
 
-int is_repository_shallow()
+int is_repository_shallow(void)
 {
        FILE *fp;
        char buf[1024];
@@ -54,12 +55,14 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
                if (!commit) {
                        if (i < heads->nr) {
                                commit = (struct commit *)
-                                       heads->objects[i++].item;
+                                       deref_tag(heads->objects[i++].item, NULL, 0);
                                if (commit->object.type != OBJ_COMMIT) {
                                        commit = NULL;
                                        continue;
                                }
-                               commit->util = xcalloc(1, sizeof(int));
+                               if (!commit->util)
+                                       commit->util = xmalloc(sizeof(int));
+                               *(int *)commit->util = 0;
                                cur_depth = 0;
                        } else {
                                commit = (struct commit *)
@@ -98,4 +101,3 @@ struct commit_list *get_shallow_commits(struct object_array *heads, int depth,
 
        return result;
 }
-