Merge branch 'nd/gitignore-trailing-whitespace' into maint

diff --git a/builtin/clone.c b/builtin/clone.c
index 9b3c04d914b3d318f723c2d3ded403fca9503c07..bbd169ceb49b2e09197e469aeb572e9aa54d4b85 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -521,7 +521,7 @@ static void write_followtags(const struct ref *refs, const char *msg)
                if (!has_sha1_file(ref->old_sha1))
                        continue;
                update_ref(msg, ref->name, ref->old_sha1,
-                          NULL, 0, DIE_ON_ERR);
+                          NULL, 0, UPDATE_REFS_DIE_ON_ERR);
        }
 }
 
@@ -584,19 +584,20 @@ static void update_remote_refs(const struct ref *refs,
 static void update_head(const struct ref *our, const struct ref *remote,
                        const char *msg)
 {
-       if (our && starts_with(our->name, "refs/heads/")) {
+       const char *head;
+       if (our && skip_prefix(our->name, "refs/heads/", &head)) {
                /* Local default branch link */
                create_symref("HEAD", our->name, NULL);
                if (!option_bare) {
-                       const char *head = skip_prefix(our->name, "refs/heads/");
-                       update_ref(msg, "HEAD", our->old_sha1, NULL, 0, DIE_ON_ERR);
+                       update_ref(msg, "HEAD", our->old_sha1, 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);
                /* --branch specifies a non-branch (i.e. tags), detach HEAD */
                update_ref(msg, "HEAD", c->object.sha1,
-                          NULL, REF_NODEREF, DIE_ON_ERR);
+                          NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
        } else if (remote) {
                /*
                 * We know remote HEAD points to a non-branch, or
@@ -604,7 +605,7 @@ static void update_head(const struct ref *our, const struct ref *remote,
                 * Detach HEAD in all these cases.
                 */
                update_ref(msg, "HEAD", remote->old_sha1,
-                          NULL, REF_NODEREF, DIE_ON_ERR);
+                          NULL, REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
        }
 }
 
@@ -616,7 +617,7 @@ static int checkout(void)
        struct unpack_trees_options opts;
        struct tree *tree;
        struct tree_desc t;
-       int err = 0, fd;
+       int err = 0;
 
        if (option_no_checkout)
                return 0;
@@ -640,7 +641,7 @@ static int checkout(void)
        setup_work_tree();
 
        lock_file = xcalloc(1, sizeof(struct lock_file));
-       fd = hold_locked_index(lock_file, 1);
+       hold_locked_index(lock_file, 1);
 
        memset(&opts, 0, sizeof opts);
        opts.update = 1;
@@ -656,8 +657,7 @@ static int checkout(void)
        if (unpack_trees(1, &t, &opts) < 0)
                die(_("unable to checkout working tree"));
 
-       if (write_cache(fd, active_cache, active_nr) ||
-           commit_locked_index(lock_file))
+       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
                die(_("unable to write new index file"));
 
        err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1),
@@ -695,16 +695,19 @@ static void write_refspec_config(const char* src_ref_prefix,
        if (option_mirror || !option_bare) {
                if (option_single_branch && !option_mirror) {
                        if (option_branch) {
-                               if (strstr(our_head_points_at->name, "refs/tags/"))
+                               if (starts_with(our_head_points_at->name, "refs/tags/"))
                                        strbuf_addf(&value, "+%s:%s", our_head_points_at->name,
                                                our_head_points_at->name);
                                else
                                        strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name,
                                                branch_top->buf, option_branch);
                        } else if (remote_head_points_at) {
+                               const char *head = remote_head_points_at->name;
+                               if (!skip_prefix(head, "refs/heads/", &head))
+                                       die("BUG: remote HEAD points at non-head?");
+
                                strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name,
-                                               branch_top->buf,
-                                               skip_prefix(remote_head_points_at->name, "refs/heads/"));
+                                               branch_top->buf, head);
                        }
                        /*
                         * otherwise, the next "git fetch" will
@@ -796,18 +799,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                die(_("repository '%s' does not exist"), repo_name);
        else
                repo = repo_name;
-       is_local = option_local != 0 && path && !is_bundle;
-       if (is_local) {
-               if (option_depth)
-                       warning(_("--depth is ignored in local clones; use file:// instead."));
-               if (!access(mkpath("%s/shallow", path), F_OK)) {
-                       if (option_local > 0)
-                               warning(_("source repository is shallow, ignoring --local"));
-                       is_local = 0;
-               }
-       }
-       if (option_local > 0 && !is_local)
-               warning(_("--local is ignored"));
 
        /* no need to be strict, transport_set_option() will validate it again */
        if (option_depth && atoi(option_depth) < 1)
@@ -900,6 +891,19 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        remote = remote_get(option_origin);
        transport = transport_get(remote, remote->url[0]);
+       path = get_repo_path(remote->url[0], &is_bundle);
+       is_local = option_local != 0 && path && !is_bundle;
+       if (is_local) {
+               if (option_depth)
+                       warning(_("--depth is ignored in local clones; use file:// instead."));
+               if (!access(mkpath("%s/shallow", path), F_OK)) {
+                       if (option_local > 0)
+                               warning(_("source repository is shallow, ignoring --local"));
+                       is_local = 0;
+               }
+       }
+       if (option_local > 0 && !is_local)
+               warning(_("--local is ignored"));
        transport->cloning = 1;
 
        if (!transport->get_refs_list || (!is_local && !transport->fetch))