-#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#define USE_THE_INDEX_VARIABLE
#include "builtin.h"
#include "advice.h"
#include "blob.h"
#include "config.h"
#include "diff.h"
#include "dir.h"
+#include "hex.h"
+#include "hook.h"
#include "ll-merge.h"
#include "lockfile.h"
#include "merge-recursive.h"
#include "xdiff-interface.h"
#include "entry.h"
#include "parallel-checkout.h"
+#include "add-interactive.h"
static const char * const checkout_usage[] = {
N_("git checkout [<options>] <branch>"),
const char *ignore_unmerged_opt;
int ignore_unmerged;
int pathspec_file_nul;
- const char *pathspec_from_file;
+ char *pathspec_from_file;
const char *new_branch;
const char *new_branch_force;
};
struct branch_info {
- const char *name; /* The short name used */
- const char *path; /* The full name of a real branch */
+ char *name; /* The short name used */
+ 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. */
char *checkout;
};
+static void branch_info_release(struct branch_info *info)
+{
+ free(info->name);
+ free(info->path);
+ free(info->refname);
+ free(info->checkout);
+}
+
static int post_checkout_hook(struct commit *old_commit, struct commit *new_commit,
int changed)
{
- return run_hook_le(NULL, "post-checkout",
+ return run_hooks_l("post-checkout",
oid_to_hex(old_commit ? &old_commit->object.oid : null_oid()),
oid_to_hex(new_commit ? &new_commit->object.oid : null_oid()),
changed ? "1" : "0", NULL);
}
static int update_some(const struct object_id *oid, struct strbuf *base,
- const char *pathname, unsigned mode, void *context)
+ const char *pathname, unsigned mode, void *context UNUSED)
{
int len;
struct cache_entry *ce;
* entry in place. Whether it is UPTODATE or not, checkout_entry will
* do the right thing.
*/
- pos = cache_name_pos(ce->name, ce->ce_namelen);
+ pos = index_name_pos(&the_index, ce->name, ce->ce_namelen);
if (pos >= 0) {
- struct cache_entry *old = active_cache[pos];
+ struct cache_entry *old = the_index.cache[pos];
if (ce->ce_mode == old->ce_mode &&
!ce_intent_to_add(old) &&
oideq(&ce->oid, &old->oid)) {
}
}
- add_cache_entry(ce, ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE);
+ add_index_entry(&the_index, ce,
+ ADD_CACHE_OK_TO_ADD | ADD_CACHE_OK_TO_REPLACE);
return 0;
}
static int skip_same_name(const struct cache_entry *ce, int pos)
{
- while (++pos < active_nr &&
- !strcmp(active_cache[pos]->name, ce->name))
+ while (++pos < the_index.cache_nr &&
+ !strcmp(the_index.cache[pos]->name, ce->name))
; /* skip */
return pos;
}
static int check_stage(int stage, const struct cache_entry *ce, int pos,
int overlay_mode)
{
- while (pos < active_nr &&
- !strcmp(active_cache[pos]->name, ce->name)) {
- if (ce_stage(active_cache[pos]) == stage)
+ while (pos < the_index.cache_nr &&
+ !strcmp(the_index.cache[pos]->name, ce->name)) {
+ if (ce_stage(the_index.cache[pos]) == stage)
return 0;
pos++;
}
unsigned seen = 0;
const char *name = ce->name;
- while (pos < active_nr) {
- ce = active_cache[pos];
+ while (pos < the_index.cache_nr) {
+ ce = the_index.cache[pos];
if (strcmp(name, ce->name))
break;
seen |= (1 << ce_stage(ce));
const struct checkout *state, int *nr_checkouts,
int overlay_mode)
{
- while (pos < active_nr &&
- !strcmp(active_cache[pos]->name, ce->name)) {
- if (ce_stage(active_cache[pos]) == stage)
- return checkout_entry(active_cache[pos], state,
+ while (pos < the_index.cache_nr &&
+ !strcmp(the_index.cache[pos]->name, ce->name)) {
+ if (ce_stage(the_index.cache[pos]) == stage)
+ return checkout_entry(the_index.cache[pos], state,
NULL, nr_checkouts);
pos++;
}
if (!overlay_mode) {
- unlink_entry(ce);
+ unlink_entry(ce, NULL);
return 0;
}
if (stage == 2)
static int checkout_merged(int pos, const struct checkout *state,
int *nr_checkouts, struct mem_pool *ce_mem_pool)
{
- struct cache_entry *ce = active_cache[pos];
+ struct cache_entry *ce = the_index.cache[pos];
const char *path = ce->name;
mmfile_t ancestor, ours, theirs;
+ enum ll_merge_result merge_status;
int status;
struct object_id oid;
mmbuffer_t result_buf;
int renormalize = 0;
memset(threeway, 0, sizeof(threeway));
- while (pos < active_nr) {
+ while (pos < the_index.cache_nr) {
int stage;
stage = ce_stage(ce);
if (!stage || strcmp(path, ce->name))
if (stage == 2)
mode = create_ce_mode(ce->ce_mode);
pos++;
- ce = active_cache[pos];
+ ce = the_index.cache[pos];
}
if (is_null_oid(&threeway[1]) || is_null_oid(&threeway[2]))
return error(_("path '%s' does not have necessary versions"), path);
memset(&ll_opts, 0, sizeof(ll_opts));
git_config_get_bool("merge.renormalize", &renormalize);
ll_opts.renormalize = renormalize;
- status = ll_merge(&result_buf, path, &ancestor, "base",
- &ours, "ours", &theirs, "theirs",
- state->istate, &ll_opts);
+ merge_status = ll_merge(&result_buf, path, &ancestor, "base",
+ &ours, "ours", &theirs, "theirs",
+ state->istate, &ll_opts);
free(ancestor.ptr);
free(ours.ptr);
free(theirs.ptr);
- if (status < 0 || !result_buf.ptr) {
+ if (merge_status == LL_MERGE_BINARY_CONFLICT)
+ warning("Cannot merge binary files: %s (%s vs. %s)",
+ path, "ours", "theirs");
+ if (merge_status < 0 || !result_buf.ptr) {
free(result_buf.ptr);
return error(_("path '%s': cannot merge"), path);
}
* (it also writes the merge result to the object database even
* when it may contain conflicts).
*/
- if (write_object_file(result_buf.ptr, result_buf.size, blob_type, &oid))
+ if (write_object_file(result_buf.ptr, result_buf.size, OBJ_BLOB, &oid))
die(_("Unable to add merge result for '%s'"), path);
free(result_buf.ptr);
ce = make_transient_cache_entry(mode, &oid, path, 2, ce_mem_pool);
if (pc_workers > 1)
init_parallel_checkout();
- for (pos = 0; pos < active_nr; pos++) {
- struct cache_entry *ce = active_cache[pos];
+ for (pos = 0; pos < the_index.cache_nr; pos++) {
+ struct cache_entry *ce = the_index.cache[pos];
if (ce->ce_flags & CE_MATCHED) {
if (!ce_stage(ce)) {
errs |= checkout_entry(ce, &state,
mem_pool_discard(&ce_mem_pool, should_validate_cache_entries());
remove_marked_cache_entries(&the_index, 1);
remove_scheduled_dirs();
- errs |= finish_delayed_checkout(&state, &nr_checkouts, opts->show_progress);
+ errs |= finish_delayed_checkout(&state, opts->show_progress);
if (opts->count_checkout_paths) {
if (nr_unmerged)
die(_("'%s' cannot be used with updating paths"), "--detach");
if (opts->merge && opts->patch_mode)
- die(_("'%s' cannot be used with %s"), "--merge", "--patch");
+ die(_("options '%s' and '%s' cannot be used together"), "--merge", "--patch");
if (opts->ignore_unmerged && opts->merge)
- die(_("'%s' cannot be used with %s"),
+ die(_("options '%s' and '%s' cannot be used together"),
opts->ignore_unmerged_opt, "-m");
if (opts->new_branch)
die(_("'%s' must be used when '%s' is not specified"),
"--worktree", "--source");
- if (opts->checkout_index && !opts->checkout_worktree &&
- opts->writeout_stage)
- die(_("'%s' or '%s' cannot be used with %s"),
- "--ours", "--theirs", "--staged");
-
- if (opts->checkout_index && !opts->checkout_worktree &&
- opts->merge)
- die(_("'%s' or '%s' cannot be used with %s"),
- "--merge", "--conflict", "--staged");
+ /*
+ * Reject --staged option to the restore command when combined with
+ * merge-related options. Use the accept_ref flag to distinguish it
+ * from the checkout command, which does not accept --staged anyway.
+ *
+ * `restore --ours|--theirs --worktree --staged` could mean resolving
+ * conflicted paths to one side in both the worktree and the index,
+ * but does not currently.
+ *
+ * `restore --merge|--conflict=<style>` already recreates conflicts
+ * in both the worktree and the index, so adding --staged would be
+ * meaningless.
+ */
+ if (!opts->accept_ref && opts->checkout_index) {
+ if (opts->writeout_stage)
+ die(_("'%s' or '%s' cannot be used with %s"),
+ "--ours", "--theirs", "--staged");
+
+ if (opts->merge)
+ die(_("'%s' or '%s' cannot be used with %s"),
+ "--merge", "--conflict", "--staged");
+ }
if (opts->patch_mode) {
- const char *patch_mode;
+ enum add_p_mode patch_mode;
const char *rev = new_branch_info->name;
char rev_oid[GIT_MAX_HEXSZ + 1];
rev = oid_to_hex_r(rev_oid, &new_branch_info->commit->object.oid);
if (opts->checkout_index && opts->checkout_worktree)
- patch_mode = "--patch=checkout";
+ patch_mode = ADD_P_CHECKOUT;
else if (opts->checkout_index && !opts->checkout_worktree)
- patch_mode = "--patch=reset";
+ patch_mode = ADD_P_RESET;
else if (!opts->checkout_index && opts->checkout_worktree)
- patch_mode = "--patch=worktree";
+ patch_mode = ADD_P_WORKTREE;
else
BUG("either flag must have been set, worktree=%d, index=%d",
opts->checkout_worktree, opts->checkout_index);
- return run_add_interactive(rev, patch_mode, &opts->pathspec);
+ return !!run_add_p(the_repository, patch_mode, rev,
+ &opts->pathspec);
}
repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR);
- if (read_cache_preload(&opts->pathspec) < 0)
+ if (repo_read_index_preload(the_repository, &opts->pathspec, 0) < 0)
return error(_("index file corrupt"));
if (opts->source_tree)
* Make sure all pathspecs participated in locating the paths
* to be checked out.
*/
- for (pos = 0; pos < active_nr; pos++)
+ for (pos = 0; pos < the_index.cache_nr; pos++)
if (opts->overlay_mode)
- mark_ce_for_checkout_overlay(active_cache[pos],
+ mark_ce_for_checkout_overlay(the_index.cache[pos],
ps_matched,
opts);
else
- mark_ce_for_checkout_no_overlay(active_cache[pos],
+ mark_ce_for_checkout_no_overlay(the_index.cache[pos],
ps_matched,
opts);
unmerge_marked_index(&the_index);
/* Any unmerged paths? */
- for (pos = 0; pos < active_nr; pos++) {
- const struct cache_entry *ce = active_cache[pos];
+ for (pos = 0; pos < the_index.cache_nr; pos++) {
+ const struct cache_entry *ce = the_index.cache[pos];
if (ce->ce_flags & CE_MATCHED) {
if (!ce_stage(ce))
continue;
repo_init_revisions(the_repository, &rev, NULL);
rev.diffopt.flags = opts->flags;
rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
+ rev.diffopt.flags.recursive = 1;
diff_setup_done(&rev.diffopt);
add_pending_object(&rev, head, NULL);
run_diff_index(&rev, 0);
- object_array_clear(&rev.pending);
+ release_revisions(&rev);
}
static void describe_detached_head(const char *msg, struct commit *commit)
opts.head_idx = -1;
opts.update = worktree;
opts.skip_unmerged = !worktree;
- opts.reset = 1;
+ opts.reset = o->force ? UNPACK_RESET_OVERWRITE_UNTRACKED :
+ UNPACK_RESET_PROTECT_UNTRACKED;
+ opts.preserve_ignored = (!o->force && !o->overwrite_ignore);
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = o->show_progress;
repo_get_oid_committish(the_repository, branch->name, &branch->oid);
strbuf_branchname(&buf, branch->name, INTERPRET_BRANCH_LOCAL);
- if (strcmp(buf.buf, branch->name))
+ if (strcmp(buf.buf, branch->name)) {
+ free(branch->name);
branch->name = xstrdup(buf.buf);
+ }
strbuf_splice(&buf, 0, 0, "refs/heads/", 11);
+ free(branch->path);
branch->path = strbuf_detach(&buf, NULL);
}
+static void init_topts(struct unpack_trees_options *topts, int merge,
+ int show_progress, int overwrite_ignore,
+ struct commit *old_commit)
+{
+ memset(topts, 0, sizeof(*topts));
+ topts->head_idx = -1;
+ topts->src_index = &the_index;
+ topts->dst_index = &the_index;
+
+ setup_unpack_trees_porcelain(topts, "checkout");
+
+ topts->initial_checkout = is_index_unborn(&the_index);
+ topts->update = 1;
+ topts->merge = 1;
+ topts->quiet = merge && old_commit;
+ topts->verbose_update = show_progress;
+ topts->fn = twoway_merge;
+ topts->preserve_ignored = !overwrite_ignore;
+}
+
static int merge_working_tree(const struct checkout_opts *opts,
struct branch_info *old_branch_info,
struct branch_info *new_branch_info,
struct lock_file lock_file = LOCK_INIT;
struct tree *new_tree;
- hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
- if (read_cache_preload(NULL) < 0)
+ repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR);
+ if (repo_read_index_preload(the_repository, NULL, 0) < 0)
return error(_("index file corrupt"));
- resolve_undo_clear();
+ resolve_undo_clear_index(&the_index);
if (opts->new_orphan_branch && opts->orphan_from_empty_tree) {
if (new_branch_info->commit)
BUG("'switch --orphan' should never accept a commit as starting point");
struct tree_desc trees[2];
struct tree *tree;
struct unpack_trees_options topts;
+ const struct object_id *old_commit_oid;
- memset(&topts, 0, sizeof(topts));
- topts.head_idx = -1;
- topts.src_index = &the_index;
- topts.dst_index = &the_index;
+ refresh_index(&the_index, REFRESH_QUIET, NULL, NULL, NULL);
- setup_unpack_trees_porcelain(&topts, "checkout");
-
- refresh_cache(REFRESH_QUIET);
-
- if (unmerged_cache()) {
+ if (unmerged_index(&the_index)) {
error(_("you need to resolve your current index first"));
return 1;
}
/* 2-way merge to the new branch */
- topts.initial_checkout = is_cache_unborn();
- topts.update = 1;
- topts.merge = 1;
- topts.quiet = opts->merge && old_branch_info->commit;
- topts.verbose_update = opts->show_progress;
- topts.fn = twoway_merge;
+ init_topts(&topts, opts->merge, opts->show_progress,
+ opts->overwrite_ignore, old_branch_info->commit);
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;
- setup_standard_excludes(topts.dir);
- }
- tree = parse_tree_indirect(old_branch_info->commit ?
- &old_branch_info->commit->object.oid :
- the_hash_algo->empty_tree);
+
+ old_commit_oid = old_branch_info->commit ?
+ &old_branch_info->commit->object.oid :
+ the_hash_algo->empty_tree;
+ tree = parse_tree_indirect(old_commit_oid);
+ if (!tree)
+ die(_("unable to parse commit %s"),
+ oid_to_hex(old_commit_oid));
+
init_tree_desc(&trees[0], tree->buffer, tree->size);
parse_tree(new_tree);
tree = new_tree;
if (ret)
return ret;
o.ancestor = old_branch_info->name;
- if (old_branch_info->name == NULL) {
+ if (!old_branch_info->name) {
strbuf_add_unique_abbrev(&old_commit_shortname,
&old_branch_info->commit->object.oid,
DEFAULT_ABBREV);
}
}
- if (!cache_tree_fully_valid(active_cache_tree))
+ if (!cache_tree_fully_valid(the_index.cache_tree))
cache_tree_update(&the_index, WRITE_TREE_SILENT | WRITE_TREE_REPAIR);
if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
int ret;
struct strbuf err = STRBUF_INIT;
- ret = safe_create_reflog(refname, 1, &err);
+ ret = safe_create_reflog(refname, &err);
if (ret) {
fprintf(stderr, _("Can not do reflog for '%s': %s\n"),
opts->new_orphan_branch, err.buf);
opts->new_branch_force ? 1 : 0,
opts->new_branch_log,
opts->quiet,
- opts->track);
- new_branch_info->name = opts->new_branch;
+ opts->track,
+ 0);
+ free(new_branch_info->name);
+ free(new_branch_info->refname);
+ new_branch_info->name = xstrdup(opts->new_branch);
setup_branch_path(new_branch_info);
}
REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR);
if (!opts->quiet) {
if (old_branch_info->path &&
- advice_detached_head && !opts->force_detach)
+ advice_enabled(ADVICE_DETACHED_HEAD) && !opts->force_detach)
detach_advice(new_branch_info->name);
describe_detached_head(_("HEAD is now at"), new_branch_info->commit);
}
static int add_pending_uninteresting_ref(const char *refname,
const struct object_id *oid,
- int flags, void *cb_data)
+ int flags UNUSED, void *cb_data)
{
add_pending_oid(cb_data, refname, oid, UNINTERESTING);
return 0;
sb.buf);
strbuf_release(&sb);
- if (advice_detached_head)
+ if (advice_enabled(ADVICE_DETACHED_HEAD))
fprintf(stderr,
Q_(
/* The singular version */
/* Clean up objects used, as they will be reused. */
repo_clear_commit_marks(the_repository, ALL_REV_FLAGS);
+ release_revisions(&revs);
}
static int switch_branches(const struct checkout_opts *opts,
struct branch_info *new_branch_info)
{
int ret = 0;
- struct branch_info old_branch_info;
- void *path_to_free;
+ struct branch_info old_branch_info = { 0 };
struct object_id rev;
int flag, writeout_error = 0;
int do_merge = 1;
trace2_cmd_mode("branch");
memset(&old_branch_info, 0, sizeof(old_branch_info));
- old_branch_info.path = path_to_free = resolve_refdup("HEAD", 0, &rev, &flag);
+ old_branch_info.path = resolve_refdup("HEAD", 0, &rev, &flag);
if (old_branch_info.path)
old_branch_info.commit = lookup_commit_reference_gently(the_repository, &rev, 1);
if (!(flag & REF_ISSYMREF))
- old_branch_info.path = NULL;
+ FREE_AND_NULL(old_branch_info.path);
- if (old_branch_info.path)
- skip_prefix(old_branch_info.path, "refs/heads/", &old_branch_info.name);
+ if (old_branch_info.path) {
+ const char *const prefix = "refs/heads/";
+ const char *p;
+ if (skip_prefix(old_branch_info.path, prefix, &p))
+ old_branch_info.name = xstrdup(p);
+ }
if (opts->new_orphan_branch && opts->orphan_from_empty_tree) {
if (new_branch_info->name)
BUG("'switch --orphan' should never accept a commit as starting point");
new_branch_info->commit = NULL;
- new_branch_info->name = "(empty)";
+ new_branch_info->name = xstrdup("(empty)");
do_merge = 1;
}
if (!new_branch_info->name) {
- new_branch_info->name = "HEAD";
+ new_branch_info->name = xstrdup("HEAD");
new_branch_info->commit = old_branch_info.commit;
if (!new_branch_info->commit)
die(_("You are on a branch yet to be born"));
if (do_merge) {
ret = merge_working_tree(opts, &old_branch_info, new_branch_info, &writeout_error);
if (ret) {
- free(path_to_free);
+ branch_info_release(&old_branch_info);
return ret;
}
}
update_refs_for_switch(opts, &old_branch_info, new_branch_info);
ret = post_checkout_hook(old_branch_info.commit, new_branch_info->commit, 1);
- free(path_to_free);
+ branch_info_release(&old_branch_info);
+
return ret || writeout_error;
}
struct tree **source_tree = &opts->source_tree;
struct object_id branch_rev;
- new_branch_info->name = arg;
+ new_branch_info->name = xstrdup(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 {
- free((char *)new_branch_info->path);
- new_branch_info->path = NULL; /* not an existing branch */
- }
+ else
+ /* not an existing branch */
+ FREE_AND_NULL(new_branch_info->path);
new_branch_info->commit = lookup_commit_reference_gently(the_repository, rev, 1);
if (!new_branch_info->commit) {
}
if (!remote && num_matches > 1) {
- if (advice_checkout_ambiguous_remote_branch_name) {
+ if (advice_enabled(ADVICE_CHECKOUT_AMBIGUOUS_REMOTE_BRANCH_NAME)) {
advise(_("If you meant to check out a remote tracking branch on, e.g. 'origin',\n"
"you can do so by fully qualifying the name with the --track option:\n"
"\n"
* between A and B, A...B names that merge base.
*
* (b) If <something> is _not_ a commit, either "--" is present
- * or <something> is not a path, no -t or -b was given, and
+ * or <something> is not a path, no -t or -b was given,
* and there is a tracking branch whose name is <something>
* in one and only one remote (or if the branch exists on the
* remote named in checkout.defaultRemote), then this is a
{
struct object_id oid;
char *to_free;
+ int code;
if (dwim_ref(branch_info->name, strlen(branch_info->name), &oid, &to_free, 0) == 1) {
const char *ref = to_free;
if (skip_prefix(ref, "refs/tags/", &ref))
- die(_("a branch is expected, got tag '%s'"), ref);
- if (skip_prefix(ref, "refs/remotes/", &ref))
- die(_("a branch is expected, got remote branch '%s'"), ref);
- die(_("a branch is expected, got '%s'"), ref);
+ code = die_message(_("a branch is expected, got tag '%s'"), ref);
+ else if (skip_prefix(ref, "refs/remotes/", &ref))
+ code = die_message(_("a branch is expected, got remote branch '%s'"), ref);
+ else
+ code = die_message(_("a branch is expected, got '%s'"), ref);
}
- if (branch_info->commit)
- die(_("a branch is expected, got commit '%s'"), branch_info->name);
- /*
- * This case should never happen because we already die() on
- * non-commit, but just in case.
- */
- die(_("a branch is expected, got '%s'"), branch_info->name);
+ else if (branch_info->commit)
+ code = die_message(_("a branch is expected, got commit '%s'"), branch_info->name);
+ else
+ /*
+ * This case should never happen because we already die() on
+ * non-commit, but just in case.
+ */
+ code = die_message(_("a branch is expected, got '%s'"), branch_info->name);
+
+ if (advice_enabled(ADVICE_SUGGEST_DETACHING_HEAD))
+ advise(_("If you want to detach HEAD at the commit, try again with the --detach option."));
+
+ exit(code);
}
static void die_if_some_operation_in_progress(void)
"or \"git worktree add\"."));
if (state.bisect_in_progress)
warning(_("you are switching branch while bisecting"));
+
+ wt_status_state_free_buffers(&state);
}
static int checkout_branch(struct checkout_opts *opts,
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"),
- N_("conflict style (merge or diff3)")),
+ N_("conflict style (merge, diff3, or zdiff3)")),
OPT_END()
};
struct option *newopts = parse_options_concat(prevopts, options);
{
struct option options[] = {
OPT_BOOL('d', "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_CALLBACK_F('t', "track", &opts->track, "(direct|inherit)",
+ N_("set branch tracking configuration"),
+ PARSE_OPT_OPTARG,
+ parse_opt_tracking_mode),
OPT__FORCE(&opts->force, N_("force checkout (throw away local modifications)"),
PARSE_OPT_NOCOMPLETE),
OPT_STRING(0, "orphan", &opts->new_orphan_branch, N_("new-branch"), N_("new unparented branch")),
static int checkout_main(int argc, const char **argv, const char *prefix,
struct checkout_opts *opts, struct option *options,
- const char * const usagestr[])
+ const char * const usagestr[],
+ struct branch_info *new_branch_info)
{
- struct branch_info new_branch_info;
int parseopt_flags = 0;
- memset(&new_branch_info, 0, sizeof(new_branch_info));
opts->overwrite_ignore = 1;
opts->prefix = prefix;
opts->show_progress = -1;
git_config(git_checkout_config, opts);
-
- prepare_repo_settings(the_repository);
- the_repository->settings.command_requires_full_index = 0;
+ if (the_repository->gitdir) {
+ prepare_repo_settings(the_repository);
+ the_repository->settings.command_requires_full_index = 0;
+ }
opts->track = BRANCH_TRACK_UNSPECIFIED;
}
if ((!!opts->new_branch + !!opts->new_branch_force + !!opts->new_orphan_branch) > 1)
- die(_("-%c, -%c and --orphan are mutually exclusive"),
- cb_option, toupper(cb_option));
+ die(_("options '-%c', '-%c', and '%s' cannot be used together"),
+ cb_option, toupper(cb_option), "--orphan");
if (opts->overlay_mode == 1 && opts->patch_mode)
- die(_("-p and --overlay are mutually exclusive"));
+ die(_("options '%s' and '%s' cannot be used together"), "-p", "--overlay");
if (opts->checkout_index >= 0 || opts->checkout_worktree >= 0) {
if (opts->checkout_index < 0)
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);
argv += n;
argc -= n;
} else if (!opts->accept_ref && opts->from_treeish) {
if (get_oid_mb(opts->from_treeish, &rev))
die(_("could not resolve %s"), opts->from_treeish);
- setup_new_branch_info_and_source_tree(&new_branch_info,
+ setup_new_branch_info_and_source_tree(new_branch_info,
opts, &rev,
opts->from_treeish);
* Try to give more helpful suggestion.
* new_branch && argc > 1 will be caught later.
*/
- if (opts->new_branch && argc == 1 && !new_branch_info.commit)
+ 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);
if (opts->pathspec_from_file) {
if (opts->pathspec.nr)
- die(_("--pathspec-from-file is incompatible with pathspec arguments"));
+ die(_("'%s' and pathspec arguments cannot be used together"), "--pathspec-from-file");
if (opts->force_detach)
- die(_("--pathspec-from-file is incompatible with --detach"));
+ die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--detach");
if (opts->patch_mode)
- die(_("--pathspec-from-file is incompatible with --patch"));
+ die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--patch");
parse_pathspec_file(&opts->pathspec, 0,
0,
prefix, opts->pathspec_from_file, opts->pathspec_file_nul);
} else if (opts->pathspec_file_nul) {
- die(_("--pathspec-file-nul requires --pathspec-from-file"));
+ die(_("the option '%s' requires '%s'"), "--pathspec-file-nul", "--pathspec-from-file");
}
opts->pathspec.recursive = 1;
strbuf_release(&buf);
}
- UNLEAK(opts);
if (opts->patch_mode || opts->pathspec.nr)
- return checkout_paths(opts, &new_branch_info);
+ return checkout_paths(opts, new_branch_info);
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)
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.dwim_new_local_branch = 1;
options = add_checkout_path_options(&opts, options);
ret = checkout_main(argc, argv, prefix, &opts,
- options, checkout_usage);
+ options, checkout_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
+ clear_pathspec(&opts.pathspec);
+ free(opts.pathspec_from_file);
FREE_AND_NULL(options);
return ret;
}
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.dwim_new_local_branch = 1;
cb_option = 'c';
ret = checkout_main(argc, argv, prefix, &opts,
- options, switch_branch_usage);
+ options, switch_branch_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
FREE_AND_NULL(options);
return ret;
}
OPT_END()
};
int ret;
+ struct branch_info new_branch_info = { 0 };
memset(&opts, 0, sizeof(opts));
opts.accept_ref = 0;
options = add_checkout_path_options(&opts, options);
ret = checkout_main(argc, argv, prefix, &opts,
- options, restore_usage);
+ options, restore_usage, &new_branch_info);
+ branch_info_release(&new_branch_info);
FREE_AND_NULL(options);
return ret;
}
projects / thirdparty / git.git / blobdiff