Merge branch 'dg/subtree-test'

diff --git a/builtin/clone.c b/builtin/clone.c
index caae43e7a390d8666cda259e995c14079103d20d..bcba0805e1c9c5691c2e876f9748a2cf492b1c70 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -339,7 +339,7 @@ static void copy_alternates(struct strbuf *src, struct strbuf *dst,
        FILE *in = fopen(src->buf, "r");
        struct strbuf line = STRBUF_INIT;
 
-       while (strbuf_getline(&line, in, '\n') != EOF) {
+       while (strbuf_getline(&line, in) != EOF) {
                char *abs_path;
                if (!line.len || line.buf[0] == '#')
                        continue;
@@ -559,7 +559,7 @@ static void write_remote_refs(const struct ref *local_refs)
        for (r = local_refs; r; r = r->next) {
                if (!r->peer_ref)
                        continue;
-               if (ref_transaction_create(t, r->peer_ref->name, r->old_sha1,
+               if (ref_transaction_create(t, r->peer_ref->name, r->old_oid.hash,
                                           0, NULL, &err))
                        die("%s", err.buf);
        }
@@ -579,9 +579,9 @@ static void write_followtags(const struct ref *refs, const char *msg)
                        continue;
                if (ends_with(ref->name, "^{}"))
                        continue;
-               if (!has_sha1_file(ref->old_sha1))
+               if (!has_object_file(&ref->old_oid))
                        continue;
-               update_ref(msg, ref->name, ref->old_sha1,
+               update_ref(msg, ref->name, ref->old_oid.hash,
                           NULL, 0, UPDATE_REFS_DIE_ON_ERR);
        }
 }
@@ -601,7 +601,7 @@ static int iterate_ref_map(void *cb_data, unsigned char sha1[20])
        if (!ref)
                return -1;
 
-       hashcpy(sha1, ref->old_sha1);
+       hashcpy(sha1, ref->old_oid.hash);
        *rm = ref->next;
        return 0;
 }
@@ -636,9 +636,11 @@ static void update_remote_refs(const struct ref *refs,
                struct strbuf head_ref = STRBUF_INIT;
                strbuf_addstr(&head_ref, branch_top);
                strbuf_addstr(&head_ref, "HEAD");
-               create_symref(head_ref.buf,
-                             remote_head_points_at->peer_ref->name,
-                             msg);
+               if (create_symref(head_ref.buf,
+                                 remote_head_points_at->peer_ref->name,
+                                 msg) < 0)
+                       die("unable to update %s", head_ref.buf);
+               strbuf_release(&head_ref);
        }
 }
 
@@ -648,16 +650,17 @@ static void update_head(const struct ref *our, const struct ref *remote,
        const char *head;
        if (our && skip_prefix(our->name, "refs/heads/", &head)) {
                /* Local default branch link */
-               create_symref("HEAD", our->name, NULL);
+               if (create_symref("HEAD", our->name, NULL) < 0)
+                       die("unable to update HEAD");
                if (!option_bare) {
-                       update_ref(msg, "HEAD", our->old_sha1, NULL, 0,
+                       update_ref(msg, "HEAD", our->old_oid.hash, NULL, 0,
                                   UPDATE_REFS_DIE_ON_ERR);
                        install_branch_config(0, head, option_origin, our->name);
                }
        } else if (our) {
-               struct commit *c = lookup_commit_reference(our->old_sha1);
+               struct commit *c = lookup_commit_reference(our->old_oid.hash);
                /* --branch specifies a non-branch (i.e. tags), detach HEAD */
-               update_ref(msg, "HEAD", c->object.sha1,
+               update_ref(msg, "HEAD", c->object.oid.hash,
                           NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
        } else if (remote) {
                /*
@@ -665,7 +668,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
                 * HEAD points to a branch but we don't know which one.
                 * Detach HEAD in all these cases.
                 */
-               update_ref(msg, "HEAD", remote->old_sha1,
+               update_ref(msg, "HEAD", remote->old_oid.hash,
                           NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
        }
 }
@@ -1016,7 +1019,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                 * remote HEAD check.
                 */
                for (ref = refs; ref; ref = ref->next)
-                       if (is_null_sha1(ref->old_sha1)) {
+                       if (is_null_oid(&ref->old_oid)) {
                                complete_refs_before_fetch = 0;
                                break;
                        }