struct tree *source_tree;
};
+struct branch_info {
+ const char *name; /* The short name used */
+ const char *path; /* The full name of a real branch */
+ struct commit *commit; /* The named commit */
+ char *refname; /* The full name of the ref being checked out. */
+ struct object_id oid; /* The object ID of the commit being checked out. */
+ /*
+ * if not null the branch is detached because it's already
+ * checked out in this checkout
+ */
+ char *checkout;
+};
+
static int post_checkout_hook(struct commit *old_commit, struct commit *new_commit,
int changed)
{
}
}
-static int checkout_worktree(const struct checkout_opts *opts)
+static int checkout_worktree(const struct checkout_opts *opts,
+ const struct branch_info *info)
{
struct checkout state = CHECKOUT_INIT;
int nr_checkouts = 0, nr_unmerged = 0;
state.refresh_cache = 1;
state.istate = &the_index;
+ init_checkout_metadata(&state.meta, info->refname,
+ info->commit ? &info->commit->object.oid : &info->oid,
+ NULL);
+
enable_delayed_checkout(&state);
for (pos = 0; pos < active_nr; pos++) {
struct cache_entry *ce = active_cache[pos];
}
static int checkout_paths(const struct checkout_opts *opts,
- const char *revision)
+ const struct branch_info *new_branch_info)
{
int pos;
static char *ps_matched;
else
BUG("either flag must have been set, worktree=%d, index=%d",
opts->checkout_worktree, opts->checkout_index);
- return run_add_interactive(revision, patch_mode, &opts->pathspec);
+ return run_add_interactive(new_branch_info->name, patch_mode, &opts->pathspec);
}
repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR);
/* Now we are committed to check them out */
if (opts->checkout_worktree)
- errs |= checkout_worktree(opts);
+ errs |= checkout_worktree(opts, new_branch_info);
else
remove_marked_cache_entries(&the_index, 1);
}
static int reset_tree(struct tree *tree, const struct checkout_opts *o,
- int worktree, int *writeout_error)
+ int worktree, int *writeout_error,
+ struct branch_info *info)
{
struct unpack_trees_options opts;
struct tree_desc tree_desc;
opts.verbose_update = o->show_progress;
opts.src_index = &the_index;
opts.dst_index = &the_index;
+ init_checkout_metadata(&opts.meta, info->refname,
+ info->commit ? &info->commit->object.oid : &null_oid,
+ NULL);
parse_tree(tree);
init_tree_desc(&tree_desc, tree->buffer, tree->size);
switch (unpack_trees(1, &tree_desc, &opts)) {
}
}
-struct branch_info {
- const char *name; /* The short name used */
- const char *path; /* The full name of a real branch */
- struct commit *commit; /* The named commit */
- /*
- * if not null the branch is detached because it's already
- * checked out in this checkout
- */
- char *checkout;
-};
-
static void setup_branch_path(struct branch_info *branch)
{
struct strbuf buf = STRBUF_INIT;
+ /*
+ * If this is a ref, resolve it; otherwise, look up the OID for our
+ * expression. Failure here is okay.
+ */
+ if (!dwim_ref(branch->name, strlen(branch->name), &branch->oid, &branch->refname))
+ repo_get_oid_committish(the_repository, branch->name, &branch->oid);
+
strbuf_branchname(&buf, branch->name, INTERPRET_BRANCH_LOCAL);
if (strcmp(buf.buf, branch->name))
branch->name = xstrdup(buf.buf);
} else
new_tree = get_commit_tree(new_branch_info->commit);
if (opts->discard_changes) {
- ret = reset_tree(new_tree, opts, 1, writeout_error);
+ ret = reset_tree(new_tree, opts, 1, writeout_error, new_branch_info);
if (ret)
return ret;
} else {
topts.quiet = opts->merge && old_branch_info->commit;
topts.verbose_update = opts->show_progress;
topts.fn = twoway_merge;
+ init_checkout_metadata(&topts.meta, new_branch_info->refname,
+ new_branch_info->commit ?
+ &new_branch_info->commit->object.oid :
+ &new_branch_info->oid, NULL);
if (opts->overwrite_ignore) {
topts.dir = xcalloc(1, sizeof(*topts.dir));
topts.dir->flags |= DIR_SHOW_IGNORED;
ret = reset_tree(new_tree,
opts, 1,
- writeout_error);
+ writeout_error, new_branch_info);
if (ret)
return ret;
o.ancestor = old_branch_info->name;
exit(128);
ret = reset_tree(new_tree,
opts, 0,
- writeout_error);
+ writeout_error, new_branch_info);
strbuf_release(&o.obuf);
strbuf_release(&old_commit_shortname);
if (ret)
{
struct option options[] = {
OPT__QUIET(&opts->quiet, N_("suppress progress reporting")),
- { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
+ OPT_CALLBACK_F(0, "recurse-submodules", NULL,
"checkout", "control recursive updating of submodules",
- PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
+ PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater),
OPT_BOOL(0, "progress", &opts->show_progress, N_("force progress reporting")),
OPT_BOOL('m', "merge", &opts->merge, N_("perform a 3-way merge with the new branch")),
OPT_STRING(0, "conflict", &opts->conflict_style, N_("style"),
return newopts;
}
+/* create-branch option (either b or c) */
+static char cb_option = 'b';
+
static int checkout_main(int argc, const char **argv, const char *prefix,
struct checkout_opts *opts, struct option *options,
const char * const usagestr[])
}
if ((!!opts->new_branch + !!opts->new_branch_force + !!opts->new_orphan_branch) > 1)
- die(_("-b, -B and --orphan are mutually exclusive"));
+ die(_("-%c, -%c and --orphan are mutually exclusive"),
+ cb_option, toupper(cb_option));
if (opts->overlay_mode == 1 && opts->patch_mode)
die(_("-p and --overlay are mutually exclusive"));
if (opts->checkout_index < 0 || opts->checkout_worktree < 0)
BUG("these flags should be non-negative by now");
/*
- * convenient shortcut: "git restore --staged" equals
- * "git restore --staged --source HEAD"
+ * convenient shortcut: "git restore --staged [--worktree]" equals
+ * "git restore --staged [--worktree] --source HEAD"
*/
- if (!opts->from_treeish && opts->checkout_index && !opts->checkout_worktree)
+ if (!opts->from_treeish && opts->checkout_index)
opts->from_treeish = "HEAD";
/*
* From here on, new_branch will contain the branch to be checked out,
* and new_branch_force and new_orphan_branch will tell us which one of
- * -b/-B/--orphan is being used.
+ * -b/-B/-c/-C/--orphan is being used.
*/
if (opts->new_branch_force)
opts->new_branch = opts->new_branch_force;
if (opts->new_orphan_branch)
opts->new_branch = opts->new_orphan_branch;
- /* --track without -b/-B/--orphan should DWIM */
+ /* --track without -c/-C/-b/-B/--orphan should DWIM */
if (opts->track != BRANCH_TRACK_UNSPECIFIED && !opts->new_branch) {
const char *argv0 = argv[0];
if (!argc || !strcmp(argv0, "--"))
skip_prefix(argv0, "remotes/", &argv0);
argv0 = strchr(argv0, '/');
if (!argv0 || !argv0[1])
- die(_("missing branch name; try -b"));
+ die(_("missing branch name; try -%c"), cb_option);
opts->new_branch = argv0 + 1;
}
* Try to give more helpful suggestion.
* new_branch && argc > 1 will be caught later.
*/
- if (opts->new_branch && argc == 1)
+ if (opts->new_branch && argc == 1 && !new_branch_info.commit)
die(_("'%s' is not a commit and a branch '%s' cannot be created from it"),
argv[0], opts->new_branch);
UNLEAK(opts);
if (opts->patch_mode || opts->pathspec.nr)
- return checkout_paths(opts, new_branch_info.name);
+ return checkout_paths(opts, &new_branch_info);
else
return checkout_branch(opts, &new_branch_info);
}
options = add_common_options(&opts, options);
options = add_common_switch_branch_options(&opts, options);
+ cb_option = 'c';
+
ret = checkout_main(argc, argv, prefix, &opts,
options, switch_branch_usage);
FREE_AND_NULL(options);
projects / platform / upstream / git.git / blobdiff