setup: expose enumerated repo info

diff --git a/builtin/checkout.c b/builtin/checkout.c
index fc4f8fd2ea29c7c23d3b1c7ca0ba78824c255a91..6c2b4cd419a4a588e73a3f12a9ebdd6c1365ce78 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -247,7 +247,7 @@ static int checkout_paths(const struct checkout_opts *opts,
        struct object_id rev;
        struct commit *head;
        int errs = 0;
-       struct lock_file *lock_file;
+       struct lock_file lock_file = LOCK_INIT;
 
        if (opts->track != BRANCH_TRACK_UNSPECIFIED)
                die(_("'%s' cannot be used with updating paths"), "--track");
@@ -275,9 +275,7 @@ static int checkout_paths(const struct checkout_opts *opts,
                return run_add_interactive(revision, "--patch=checkout",
                                           &opts->pathspec);
 
-       lock_file = xcalloc(1, sizeof(struct lock_file));
-
-       hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
        if (read_cache_preload(&opts->pathspec) < 0)
                return error(_("index file corrupt"));
 
@@ -376,10 +374,10 @@ static int checkout_paths(const struct checkout_opts *opts,
        }
        errs |= finish_delayed_checkout(&state);
 
-       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                die(_("unable to write new index file"));
 
-       read_ref_full("HEAD", 0, rev.hash, NULL);
+       read_ref_full("HEAD", 0, &rev, NULL);
        head = lookup_commit_reference_gently(&rev, 1);
 
        errs |= post_checkout_hook(head, head, 0);
@@ -472,9 +470,9 @@ static int merge_working_tree(const struct checkout_opts *opts,
                              int *writeout_error)
 {
        int ret;
-       struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
+       struct lock_file lock_file = LOCK_INIT;
 
-       hold_locked_index(lock_file, LOCK_DIE_ON_ERROR);
+       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
        if (read_cache_preload(NULL) < 0)
                return error(_("index file corrupt"));
 
@@ -591,7 +589,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
        if (!cache_tree_fully_valid(active_cache_tree))
                cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR);
 
-       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK))
+       if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
                die(_("unable to write new index file"));
 
        if (!opts->force && !opts->quiet)
@@ -664,7 +662,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
        if (!strcmp(new->name, "HEAD") && !new->path && !opts->force_detach) {
                /* Nothing to do. */
        } else if (opts->force_detach || !new->path) {  /* No longer on any branch. */
-               update_ref(msg.buf, "HEAD", new->commit->object.oid.hash, NULL,
+               update_ref(msg.buf, "HEAD", &new->commit->object.oid, NULL,
                           REF_NODEREF, UPDATE_REFS_DIE_ON_ERR);
                if (!opts->quiet) {
                        if (old->path &&
@@ -827,7 +825,7 @@ static int switch_branches(const struct checkout_opts *opts,
        struct object_id rev;
        int flag, writeout_error = 0;
        memset(&old, 0, sizeof(old));
-       old.path = path_to_free = resolve_refdup("HEAD", 0, rev.hash, &flag);
+       old.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
        if (old.path)
                old.commit = lookup_commit_reference_gently(&rev, 1);
        if (!(flag & REF_ISSYMREF))
@@ -1038,7 +1036,7 @@ static int parse_branchname_arg(int argc, const char **argv,
        setup_branch_path(new);
 
        if (!check_refname_format(new->path, 0) &&
-           !read_ref(new->path, branch_rev.hash))
+           !read_ref(new->path, &branch_rev))
                oidcpy(rev, &branch_rev);
        else
                new->path = NULL; /* not an existing branch */
@@ -1136,7 +1134,7 @@ static int checkout_branch(struct checkout_opts *opts,
                struct object_id rev;
                int flag;
 
-               if (!read_ref_full("HEAD", 0, rev.hash, &flag) &&
+               if (!read_ref_full("HEAD", 0, &rev, &flag) &&
                    (flag & REF_ISSYMREF) && is_null_oid(&rev))
                        return switch_unborn_to_new_branch(opts);
        }