#define USE_THE_INDEX_COMPATIBILITY_MACROS
#include "builtin.h"
-#include "config.h"
+#include "advice.h"
+#include "blob.h"
+#include "branch.h"
+#include "cache-tree.h"
#include "checkout.h"
+#include "commit.h"
+#include "config.h"
+#include "diff.h"
+#include "dir.h"
+#include "ll-merge.h"
#include "lockfile.h"
+#include "merge-recursive.h"
+#include "object-store.h"
#include "parse-options.h"
#include "refs.h"
-#include "object-store.h"
-#include "commit.h"
+#include "remote.h"
+#include "resolve-undo.h"
+#include "revision.h"
+#include "run-command.h"
+#include "submodule.h"
+#include "submodule-config.h"
#include "tree.h"
#include "tree-walk.h"
-#include "cache-tree.h"
#include "unpack-trees.h"
-#include "dir.h"
-#include "run-command.h"
-#include "merge-recursive.h"
-#include "branch.h"
-#include "diff.h"
-#include "revision.h"
-#include "remote.h"
-#include "blob.h"
#include "xdiff-interface.h"
-#include "ll-merge.h"
-#include "resolve-undo.h"
-#include "submodule-config.h"
-#include "submodule.h"
-#include "advice.h"
static int checkout_optimize_new_branch;
NULL,
};
+static const char * const switch_branch_usage[] = {
+ N_("git switch [<options>] [<branch>]"),
+ NULL,
+};
+
struct checkout_opts {
int patch_mode;
int quiet;
int show_progress;
int count_checkout_paths;
int overlay_mode;
+ int no_dwim_new_local_branch;
+
/*
* If new checkout options are added, skip_merge_working_tree
* should be updated accordingly.
int new_branch_log;
enum branch_track track;
struct diff_options diff_options;
+ char *conflict_style;
int branch_exists;
const char *prefix;
delete_reflog(old_branch_info->path);
}
}
- remove_branch_state(the_repository);
+ remove_branch_state(the_repository, !opts->quiet);
strbuf_release(&msg);
if (!opts->quiet &&
(new_branch_info->path || (!opts->force_detach && !strcmp(new_branch_info->name, "HEAD"))))
return git_xmerge_config(var, value, NULL);
}
+static void setup_new_branch_info_and_source_tree(
+ struct branch_info *new_branch_info,
+ struct checkout_opts *opts,
+ struct object_id *rev,
+ const char *arg)
+{
+ struct tree **source_tree = &opts->source_tree;
+ struct object_id branch_rev;
+
+ new_branch_info->name = arg;
+ setup_branch_path(new_branch_info);
+
+ if (!check_refname_format(new_branch_info->path, 0) &&
+ !read_ref(new_branch_info->path, &branch_rev))
+ oidcpy(rev, &branch_rev);
+ else
+ new_branch_info->path = NULL; /* not an existing branch */
+
+ new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1);
+ if (!new_branch_info->commit) {
+ /* not a commit */
+ *source_tree = parse_tree_indirect(rev);
+ } else {
+ parse_commit_or_die(new_branch_info->commit);
+ *source_tree = get_commit_tree(new_branch_info->commit);
+ }
+}
+
static int parse_branchname_arg(int argc, const char **argv,
int dwim_new_local_branch_ok,
struct branch_info *new_branch_info,
struct object_id *rev,
int *dwim_remotes_matched)
{
- struct tree **source_tree = &opts->source_tree;
const char **new_branch = &opts->new_branch;
int argcount = 0;
- struct object_id branch_rev;
const char *arg;
int dash_dash_pos;
int has_dash_dash = 0;
argv++;
argc--;
- new_branch_info->name = arg;
- setup_branch_path(new_branch_info);
+ setup_new_branch_info_and_source_tree(new_branch_info, opts, rev, arg);
- if (!check_refname_format(new_branch_info->path, 0) &&
- !read_ref(new_branch_info->path, &branch_rev))
- oidcpy(rev, &branch_rev);
- else
- new_branch_info->path = NULL; /* not an existing branch */
-
- new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1);
- if (!new_branch_info->commit) {
- /* not a commit */
- *source_tree = parse_tree_indirect(rev);
- } else {
- parse_commit_or_die(new_branch_info->commit);
- *source_tree = get_commit_tree(new_branch_info->commit);
- }
-
- if (!*source_tree) /* case (1): want a tree */
+ if (!opts->source_tree) /* case (1): want a tree */
die(_("reference is not a tree: %s"), arg);
+
if (!has_dash_dash) { /* case (3).(d) -> (1) */
/*
* Do not complain the most common case
return switch_branches(opts, new_branch_info);
}
-int cmd_checkout(int argc, const char **argv, const char *prefix)
+static struct option *add_common_options(struct checkout_opts *opts,
+ struct option *prevopts)
{
- struct checkout_opts opts;
- struct branch_info new_branch_info;
- char *conflict_style = NULL;
- int dwim_new_local_branch, no_dwim_new_local_branch = 0;
- int dwim_remotes_matched = 0;
struct option options[] = {
- OPT__QUIET(&opts.quiet, N_("suppress progress reporting")),
- OPT_STRING('b', NULL, &opts.new_branch, N_("branch"),
+ OPT__QUIET(&opts->quiet, N_("suppress progress reporting")),
+ { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
+ "checkout", "control recursive updating of submodules",
+ PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
+ OPT_BOOL(0, "progress", &opts->show_progress, N_("force progress reporting")),
+ OPT__FORCE(&opts->force, N_("force checkout (throw away local modifications)"),
+ PARSE_OPT_NOCOMPLETE),
+ 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"),
+ N_("conflict style (merge or diff3)")),
+ OPT_END()
+ };
+ struct option *newopts = parse_options_concat(prevopts, options);
+ free(prevopts);
+ return newopts;
+}
+
+static struct option *add_switch_branch_options(struct checkout_opts *opts,
+ struct option *prevopts)
+{
+ struct option options[] = {
+ OPT_STRING('b', NULL, &opts->new_branch, N_("branch"),
N_("create and checkout a new branch")),
- OPT_STRING('B', NULL, &opts.new_branch_force, N_("branch"),
+ OPT_STRING('B', NULL, &opts->new_branch_force, N_("branch"),
N_("create/reset and checkout a branch")),
- OPT_BOOL('l', NULL, &opts.new_branch_log, N_("create reflog for new branch")),
- OPT_BOOL(0, "detach", &opts.force_detach, N_("detach HEAD at named commit")),
- OPT_SET_INT('t', "track", &opts.track, N_("set upstream info for new branch"),
+ OPT_BOOL('l', NULL, &opts->new_branch_log, N_("create reflog for new branch")),
+ OPT_BOOL(0, "detach", &opts->force_detach, N_("detach HEAD at named commit")),
+ OPT_SET_INT('t', "track", &opts->track, N_("set upstream info for new branch"),
BRANCH_TRACK_EXPLICIT),
- OPT_STRING(0, "orphan", &opts.new_orphan_branch, N_("new-branch"), N_("new unparented branch")),
- OPT_SET_INT_F('2', "ours", &opts.writeout_stage,
+ OPT_STRING(0, "orphan", &opts->new_orphan_branch, N_("new-branch"), N_("new unparented branch")),
+ OPT_BOOL_F(0, "overwrite-ignore", &opts->overwrite_ignore,
+ N_("update ignored files (default)"),
+ PARSE_OPT_NOCOMPLETE),
+ OPT_BOOL(0, "no-guess", &opts->no_dwim_new_local_branch,
+ N_("second guess 'git checkout <no-such-branch>'")),
+ OPT_BOOL(0, "ignore-other-worktrees", &opts->ignore_other_worktrees,
+ N_("do not check if another worktree is holding the given ref")),
+ OPT_END()
+ };
+ struct option *newopts = parse_options_concat(prevopts, options);
+ free(prevopts);
+ return newopts;
+}
+
+static struct option *add_checkout_path_options(struct checkout_opts *opts,
+ struct option *prevopts)
+{
+ struct option options[] = {
+ OPT_SET_INT_F('2', "ours", &opts->writeout_stage,
N_("checkout our version for unmerged files"),
2, PARSE_OPT_NONEG),
- OPT_SET_INT_F('3', "theirs", &opts.writeout_stage,
+ OPT_SET_INT_F('3', "theirs", &opts->writeout_stage,
N_("checkout their version for unmerged files"),
3, PARSE_OPT_NONEG),
- OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)"),
- PARSE_OPT_NOCOMPLETE),
- OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")),
- OPT_BOOL_F(0, "overwrite-ignore", &opts.overwrite_ignore,
- N_("update ignored files (default)"),
- PARSE_OPT_NOCOMPLETE),
- OPT_STRING(0, "conflict", &conflict_style, N_("style"),
- N_("conflict style (merge or diff3)")),
- OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")),
- OPT_BOOL(0, "ignore-skip-worktree-bits", &opts.ignore_skipworktree,
+ OPT_BOOL('p', "patch", &opts->patch_mode, N_("select hunks interactively")),
+ OPT_BOOL(0, "ignore-skip-worktree-bits", &opts->ignore_skipworktree,
N_("do not limit pathspecs to sparse entries only")),
- OPT_BOOL(0, "no-guess", &no_dwim_new_local_branch,
- N_("do not second guess 'git checkout <no-such-branch>'")),
- OPT_BOOL(0, "ignore-other-worktrees", &opts.ignore_other_worktrees,
- N_("do not check if another worktree is holding the given ref")),
- { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
- "checkout", "control recursive updating of submodules",
- PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
- OPT_BOOL(0, "progress", &opts.show_progress, N_("force progress reporting")),
- OPT_BOOL(0, "overlay", &opts.overlay_mode, N_("use overlay mode (default)")),
- OPT_END(),
+ OPT_BOOL(0, "overlay", &opts->overlay_mode, N_("use overlay mode (default)")),
+ OPT_END()
};
+ struct option *newopts = parse_options_concat(prevopts, options);
+ free(prevopts);
+ return newopts;
+}
+
+static int checkout_main(int argc, const char **argv, const char *prefix,
+ struct checkout_opts *opts, struct option *options,
+ const char * const usagestr[])
+{
+ struct branch_info new_branch_info;
+ int dwim_remotes_matched = 0;
+ int dwim_new_local_branch;
- memset(&opts, 0, sizeof(opts));
memset(&new_branch_info, 0, sizeof(new_branch_info));
- opts.overwrite_ignore = 1;
- opts.prefix = prefix;
- opts.show_progress = -1;
- opts.overlay_mode = -1;
+ opts->overwrite_ignore = 1;
+ opts->prefix = prefix;
+ opts->show_progress = -1;
+ opts->overlay_mode = -1;
- git_config(git_checkout_config, &opts);
+ git_config(git_checkout_config, opts);
- opts.track = BRANCH_TRACK_UNSPECIFIED;
+ opts->track = BRANCH_TRACK_UNSPECIFIED;
- argc = parse_options(argc, argv, prefix, options, checkout_usage,
+ argc = parse_options(argc, argv, prefix, options, usagestr,
PARSE_OPT_KEEP_DASHDASH);
- dwim_new_local_branch = !no_dwim_new_local_branch;
- if (opts.show_progress < 0) {
- if (opts.quiet)
- opts.show_progress = 0;
+ dwim_new_local_branch = !opts->no_dwim_new_local_branch;
+ if (opts->show_progress < 0) {
+ if (opts->quiet)
+ opts->show_progress = 0;
else
- opts.show_progress = isatty(2);
+ opts->show_progress = isatty(2);
}
- if (conflict_style) {
- opts.merge = 1; /* implied */
- git_xmerge_config("merge.conflictstyle", conflict_style, NULL);
+ if (opts->conflict_style) {
+ opts->merge = 1; /* implied */
+ git_xmerge_config("merge.conflictstyle", opts->conflict_style, NULL);
}
- if ((!!opts.new_branch + !!opts.new_branch_force + !!opts.new_orphan_branch) > 1)
+ if ((!!opts->new_branch + !!opts->new_branch_force + !!opts->new_orphan_branch) > 1)
die(_("-b, -B and --orphan are mutually exclusive"));
- if (opts.overlay_mode == 1 && opts.patch_mode)
+ if (opts->overlay_mode == 1 && opts->patch_mode)
die(_("-p and --overlay are mutually exclusive"));
/*
* and new_branch_force and new_orphan_branch will tell us which one of
* -b/-B/--orphan is being used.
*/
- if (opts.new_branch_force)
- opts.new_branch = opts.new_branch_force;
+ if (opts->new_branch_force)
+ opts->new_branch = opts->new_branch_force;
- if (opts.new_orphan_branch)
- opts.new_branch = opts.new_orphan_branch;
+ if (opts->new_orphan_branch)
+ opts->new_branch = opts->new_orphan_branch;
/* --track without -b/-B/--orphan should DWIM */
- if (opts.track != BRANCH_TRACK_UNSPECIFIED && !opts.new_branch) {
+ if (opts->track != BRANCH_TRACK_UNSPECIFIED && !opts->new_branch) {
const char *argv0 = argv[0];
if (!argc || !strcmp(argv0, "--"))
die(_("--track needs a branch name"));
argv0 = strchr(argv0, '/');
if (!argv0 || !argv0[1])
die(_("missing branch name; try -b"));
- opts.new_branch = argv0 + 1;
+ opts->new_branch = argv0 + 1;
}
/*
if (argc) {
struct object_id rev;
int dwim_ok =
- !opts.patch_mode &&
+ !opts->patch_mode &&
dwim_new_local_branch &&
- opts.track == BRANCH_TRACK_UNSPECIFIED &&
- !opts.new_branch;
+ opts->track == BRANCH_TRACK_UNSPECIFIED &&
+ !opts->new_branch;
int n = parse_branchname_arg(argc, argv, dwim_ok,
- &new_branch_info, &opts, &rev,
+ &new_branch_info, opts, &rev,
&dwim_remotes_matched);
argv += n;
argc -= n;
}
if (argc) {
- parse_pathspec(&opts.pathspec, 0,
- opts.patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0,
+ parse_pathspec(&opts->pathspec, 0,
+ opts->patch_mode ? PATHSPEC_PREFIX_ORIGIN : 0,
prefix, argv);
- if (!opts.pathspec.nr)
+ if (!opts->pathspec.nr)
die(_("invalid path specification"));
/*
* 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)
die(_("'%s' is not a commit and a branch '%s' cannot be created from it"),
- argv[0], opts.new_branch);
+ argv[0], opts->new_branch);
- if (opts.force_detach)
+ if (opts->force_detach)
die(_("git checkout: --detach does not take a path argument '%s'"),
argv[0]);
- if (1 < !!opts.writeout_stage + !!opts.force + !!opts.merge)
+ if (1 < !!opts->writeout_stage + !!opts->force + !!opts->merge)
die(_("git checkout: --ours/--theirs, --force and --merge are incompatible when\n"
"checking out of the index."));
}
- if (opts.new_branch) {
+ if (opts->new_branch) {
struct strbuf buf = STRBUF_INIT;
- if (opts.new_branch_force)
- opts.branch_exists = validate_branchname(opts.new_branch, &buf);
+ if (opts->new_branch_force)
+ opts->branch_exists = validate_branchname(opts->new_branch, &buf);
else
- opts.branch_exists =
- validate_new_branchname(opts.new_branch, &buf, 0);
+ opts->branch_exists =
+ validate_new_branchname(opts->new_branch, &buf, 0);
strbuf_release(&buf);
}
UNLEAK(opts);
- if (opts.patch_mode || opts.pathspec.nr) {
- int ret = checkout_paths(&opts, new_branch_info.name);
+ if (opts->patch_mode || opts->pathspec.nr) {
+ int ret = checkout_paths(opts, new_branch_info.name);
if (ret && dwim_remotes_matched > 1 &&
advice_checkout_ambiguous_remote_branch_name)
advise(_("'%s' matched more than one remote tracking branch.\n"
dwim_remotes_matched);
return ret;
} else {
- return checkout_branch(&opts, &new_branch_info);
+ return checkout_branch(opts, &new_branch_info);
}
}
+
+int cmd_checkout(int argc, const char **argv, const char *prefix)
+{
+ struct checkout_opts opts;
+ struct option *options = NULL;
+ int ret;
+
+ memset(&opts, 0, sizeof(opts));
+ opts.no_dwim_new_local_branch = 0;
+
+ options = parse_options_dup(options);
+ options = add_common_options(&opts, options);
+ options = add_switch_branch_options(&opts, options);
+ options = add_checkout_path_options(&opts, options);
+
+ ret = checkout_main(argc, argv, prefix, &opts,
+ options, checkout_usage);
+ FREE_AND_NULL(options);
+ return ret;
+}
+
+int cmd_switch(int argc, const char **argv, const char *prefix)
+{
+ struct checkout_opts opts;
+ struct option *options = NULL;
+ int ret;
+
+ memset(&opts, 0, sizeof(opts));
+ opts.no_dwim_new_local_branch = 0;
+
+ options = parse_options_dup(options);
+ options = add_common_options(&opts, options);
+ options = add_switch_branch_options(&opts, options);
+
+ ret = checkout_main(argc, argv, prefix, &opts,
+ options, switch_branch_usage);
+ FREE_AND_NULL(options);
+ return ret;
+}