void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
{
const char *shortname = remote + 11;
int remote_is_branch = starts_with(remote, "refs/heads/");
struct strbuf key = STRBUF_INIT;
int rebasing = should_setup_rebase(origin);
if (remote_is_branch
&& !strcmp(local, shortname)
&& !origin) {
warning(_("Not setting branch %s as its own upstream."),
local);
return;
}
strbuf_addf(&key, "branch.%s.remote", local);
git_config_set(key.buf, origin ? origin : ".");
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.merge", local);
git_config_set(key.buf, remote);
if (rebasing) {
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.rebase", local);
git_config_set(key.buf, "true");
}
strbuf_release(&key);
if (flag & BRANCH_CONFIG_VERBOSE) {
if (remote_is_branch && origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote branch %s from %s by rebasing.") :
_("Branch %s set up to track remote branch %s from %s."),
local, shortname, origin);
else if (remote_is_branch && !origin)
printf_ln(rebasing ?
_("Branch %s set up to track local branch %s by rebasing.") :
_("Branch %s set up to track local branch %s."),
local, shortname);
else if (!remote_is_branch && origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote ref %s by rebasing.") :
_("Branch %s set up to track remote ref %s."),
local, remote);
else if (!remote_is_branch && !origin)
printf_ln(rebasing ?
_("Branch %s set up to track local ref %s by rebasing.") :
_("Branch %s set up to track local ref %s."),
local, remote);
else
die("BUG: impossible combination of %d and %p",
remote_is_branch, origin);
}
}
void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
{
const char *shortname = skip_prefix(remote, "refs/heads/");
struct strbuf key = STRBUF_INIT;
int rebasing = should_setup_rebase(origin);
if (shortname
&& !strcmp(local, shortname)
&& !origin) {
warning(_("Not setting branch %s as its own upstream."),
local);
return;
}
strbuf_addf(&key, "branch.%s.remote", local);
git_config_set(key.buf, origin ? origin : ".");
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.merge", local);
git_config_set(key.buf, remote);
if (rebasing) {
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.rebase", local);
git_config_set(key.buf, "true");
}
strbuf_release(&key);
if (flag & BRANCH_CONFIG_VERBOSE) {
if (shortname) {
if (origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote branch %s from %s by rebasing.") :
_("Branch %s set up to track remote branch %s from %s."),
local, shortname, origin);
else
printf_ln(rebasing ?
_("Branch %s set up to track local branch %s by rebasing.") :
_("Branch %s set up to track local branch %s."),
local, shortname);
} else {
if (origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote ref %s by rebasing.") :
_("Branch %s set up to track remote ref %s."),
local, remote);
else
printf_ln(rebasing ?
_("Branch %s set up to track local ref %s by rebasing.") :
_("Branch %s set up to track local ref %s."),
local, remote);
}
}
}
static int pop_stash(int argc, const char **argv, const char *prefix)
{
int ret;
int index = 0;
int quiet = 0;
struct stash_info info;
struct option options[] = {
OPT__QUIET(&quiet, N_("be quiet, only report errors")),
OPT_BOOL(0, "index", &index,
N_("attempt to recreate the index")),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options,
git_stash_pop_usage, 0);
if (get_stash_info(&info, argc, argv))
return -1;
assert_stash_ref(&info);
if ((ret = do_apply_stash(prefix, &info, index, quiet)))
printf_ln(_("The stash entry is kept in case "
"you need it again."));
else
ret = do_drop_stash(prefix, &info, quiet);
free_stash_info(&info);
return ret;
}
static int delete_replace_ref(const char *name, const char *ref,
const struct object_id *oid)
{
if (delete_ref(NULL, ref, oid, 0))
return 1;
printf_ln(_("Deleted replace ref '%s'"), name);
return 0;
}
void list_commands(unsigned int colopts,
struct cmdnames *main_cmds, struct cmdnames *other_cmds)
{
if (main_cmds->cnt) {
const char *exec_path = git_exec_path();
printf_ln(_("available git commands in '%s'"), exec_path);
putchar('\n');
pretty_print_cmdnames(main_cmds, colopts);
putchar('\n');
}
if (other_cmds->cnt) {
printf_ln(_("git commands available from elsewhere on your $PATH"));
putchar('\n');
pretty_print_cmdnames(other_cmds, colopts);
putchar('\n');
}
}
static int do_drop_stash(const char *prefix, struct stash_info *info, int quiet)
{
int ret;
struct child_process cp_reflog = CHILD_PROCESS_INIT;
struct child_process cp = CHILD_PROCESS_INIT;
/*
* reflog does not provide a simple function for deleting refs. One will
* need to be added to avoid implementing too much reflog code here
*/
cp_reflog.git_cmd = 1;
argv_array_pushl(&cp_reflog.args, "reflog", "delete", "--updateref",
"--rewrite", NULL);
argv_array_push(&cp_reflog.args, info->revision.buf);
ret = run_command(&cp_reflog);
if (!ret) {
if (!quiet)
printf_ln(_("Dropped %s (%s)"), info->revision.buf,
oid_to_hex(&info->w_commit));
} else {
return error(_("%s: Could not drop stash entry"),
info->revision.buf);
}
/*
* This could easily be replaced by get_oid, but currently it will throw
* a fatal error when a reflog is empty, which we can not recover from.
*/
cp.git_cmd = 1;
/* Even though --quiet is specified, rev-parse still outputs the hash */
cp.no_stdout = 1;
argv_array_pushl(&cp.args, "rev-parse", "--verify", "--quiet", NULL);
argv_array_pushf(&cp.args, "%s@{0}", ref_stash);
ret = run_command(&cp);
/* do_clear_stash if we just dropped the last stash entry */
if (ret)
do_clear_stash();
return 0;
}
static int create_stash(int argc, const char **argv, const char *prefix)
{
int ret = 0;
struct strbuf stash_msg_buf = STRBUF_INIT;
struct stash_info info;
struct pathspec ps;
/* Starting with argv[1], since argv[0] is "create" */
strbuf_join_argv(&stash_msg_buf, argc - 1, ++argv, ' ');
memset(&ps, 0, sizeof(ps));
if (!check_changes_tracked_files(ps))
return 0;
if (!(ret = do_create_stash(ps, &stash_msg_buf, 0, 0, &info, NULL, 0)))
printf_ln("%s", oid_to_hex(&info.w_commit));
strbuf_release(&stash_msg_buf);
return ret;
}
void list_all_cmds_help(void)
{
struct string_list others = STRING_LIST_INIT_DUP;
struct string_list alias_list = STRING_LIST_INIT_DUP;
struct cmdname_help *aliases;
int i, longest;
printf_ln(_("See 'git help <command>' to read about a specific subcommand"));
print_cmd_by_category(main_categories, &longest);
list_all_other_cmds(&others);
if (others.nr)
printf("\n%s\n", _("External commands"));
for (i = 0; i < others.nr; i++)
printf(" %s\n", others.items[i].string);
string_list_clear(&others, 0);
git_config(get_alias, &alias_list);
string_list_sort(&alias_list);
for (i = 0; i < alias_list.nr; i++) {
size_t len = strlen(alias_list.items[i].string);
if (longest < len)
longest = len;
}
if (alias_list.nr) {
printf("\n%s\n", _("Command aliases"));
ALLOC_ARRAY(aliases, alias_list.nr + 1);
for (i = 0; i < alias_list.nr; i++) {
aliases[i].name = alias_list.items[i].string;
aliases[i].help = alias_list.items[i].util;
aliases[i].category = 1;
}
aliases[alias_list.nr].name = NULL;
print_command_list(aliases, 1, longest);
free(aliases);
}
string_list_clear(&alias_list, 1);
}
static int do_apply_stash(const char *prefix, struct stash_info *info,
int index, int quiet)
{
int ret;
int has_index = index;
struct merge_options o;
struct object_id c_tree;
struct object_id index_tree;
struct commit *result;
const struct object_id *bases[1];
read_cache_preload(NULL);
if (refresh_cache(REFRESH_QUIET))
return -1;
if (write_cache_as_tree(&c_tree, 0, NULL))
return error(_("cannot apply a stash in the middle of a merge"));
if (index) {
if (oideq(&info->b_tree, &info->i_tree) ||
oideq(&c_tree, &info->i_tree)) {
has_index = 0;
} else {
struct strbuf out = STRBUF_INIT;
if (diff_tree_binary(&out, &info->w_commit)) {
strbuf_release(&out);
return error(_("could not generate diff %s^!."),
oid_to_hex(&info->w_commit));
}
ret = apply_cached(&out);
strbuf_release(&out);
if (ret)
return error(_("conflicts in index."
"Try without --index."));
discard_cache();
read_cache();
if (write_cache_as_tree(&index_tree, 0, NULL))
return error(_("could not save index tree"));
reset_head();
}
}
if (info->has_u && restore_untracked(&info->u_tree))
return error(_("could not restore untracked files from stash"));
init_merge_options(&o, the_repository);
o.branch1 = "Updated upstream";
o.branch2 = "Stashed changes";
if (oideq(&info->b_tree, &c_tree))
o.branch1 = "Version stash was based on";
if (quiet)
o.verbosity = 0;
if (o.verbosity >= 3)
printf_ln(_("Merging %s with %s"), o.branch1, o.branch2);
bases[0] = &info->b_tree;
ret = merge_recursive_generic(&o, &c_tree, &info->w_tree, 1, bases,
&result);
if (ret) {
rerere(0);
if (index)
fprintf_ln(stderr, _("Index was not unstashed."));
return ret;
}
if (has_index) {
if (reset_tree(&index_tree, 0, 0))
return -1;
} else {
struct strbuf out = STRBUF_INIT;
if (get_newly_staged(&out, &c_tree)) {
strbuf_release(&out);
return -1;
}
if (reset_tree(&c_tree, 0, 1)) {
strbuf_release(&out);
return -1;
}
ret = update_index(&out);
strbuf_release(&out);
if (ret)
return -1;
discard_cache();
}
if (quiet) {
if (refresh_cache(REFRESH_QUIET))
warning("could not refresh index");
} else {
struct child_process cp = CHILD_PROCESS_INIT;
/*
* Status is quite simple and could be replaced with calls to
* wt_status in the future, but it adds complexities which may
* require more tests.
*/
cp.git_cmd = 1;
cp.dir = prefix;
argv_array_push(&cp.args, "status");
run_command(&cp);
}
return 0;
}
static int do_push_stash(struct pathspec ps, const char *stash_msg, int quiet,
int keep_index, int patch_mode, int include_untracked)
{
int ret = 0;
struct stash_info info;
struct strbuf patch = STRBUF_INIT;
struct strbuf stash_msg_buf = STRBUF_INIT;
struct strbuf untracked_files = STRBUF_INIT;
if (patch_mode && keep_index == -1)
keep_index = 1;
if (patch_mode && include_untracked) {
fprintf_ln(stderr, _("Can't use --patch and --include-untracked"
" or --all at the same time"));
ret = -1;
goto done;
}
read_cache_preload(NULL);
if (!include_untracked && ps.nr) {
int i;
char *ps_matched = xcalloc(ps.nr, 1);
for (i = 0; i < active_nr; i++)
ce_path_match(&the_index, active_cache[i], &ps,
ps_matched);
if (report_path_error(ps_matched, &ps, NULL)) {
fprintf_ln(stderr, _("Did you forget to 'git add'?"));
ret = -1;
free(ps_matched);
goto done;
}
free(ps_matched);
}
if (refresh_cache(REFRESH_QUIET)) {
ret = -1;
goto done;
}
if (!check_changes(ps, include_untracked, &untracked_files)) {
if (!quiet)
printf_ln(_("No local changes to save"));
goto done;
}
if (!reflog_exists(ref_stash) && do_clear_stash()) {
ret = -1;
if (!quiet)
fprintf_ln(stderr, _("Cannot initialize stash"));
goto done;
}
if (stash_msg)
strbuf_addstr(&stash_msg_buf, stash_msg);
if (do_create_stash(ps, &stash_msg_buf, include_untracked, patch_mode,
&info, &patch, quiet)) {
ret = -1;
goto done;
}
if (do_store_stash(&info.w_commit, stash_msg_buf.buf, 1)) {
ret = -1;
if (!quiet)
fprintf_ln(stderr, _("Cannot save the current status"));
goto done;
}
if (!quiet)
printf_ln(_("Saved working directory and index state %s"),
stash_msg_buf.buf);
if (!patch_mode) {
if (include_untracked && !ps.nr) {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "clean", "--force",
"--quiet", "-d", NULL);
if (include_untracked == INCLUDE_ALL_FILES)
argv_array_push(&cp.args, "-x");
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
discard_cache();
if (ps.nr) {
struct child_process cp_add = CHILD_PROCESS_INIT;
struct child_process cp_diff = CHILD_PROCESS_INIT;
struct child_process cp_apply = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
cp_add.git_cmd = 1;
argv_array_push(&cp_add.args, "add");
if (!include_untracked)
argv_array_push(&cp_add.args, "-u");
if (include_untracked == INCLUDE_ALL_FILES)
argv_array_push(&cp_add.args, "--force");
argv_array_push(&cp_add.args, "--");
add_pathspecs(&cp_add.args, ps);
if (run_command(&cp_add)) {
ret = -1;
goto done;
}
cp_diff.git_cmd = 1;
argv_array_pushl(&cp_diff.args, "diff-index", "-p",
"--cached", "--binary", "HEAD", "--",
NULL);
add_pathspecs(&cp_diff.args, ps);
if (pipe_command(&cp_diff, NULL, 0, &out, 0, NULL, 0)) {
ret = -1;
goto done;
}
cp_apply.git_cmd = 1;
argv_array_pushl(&cp_apply.args, "apply", "--index",
"-R", NULL);
if (pipe_command(&cp_apply, out.buf, out.len, NULL, 0,
NULL, 0)) {
ret = -1;
goto done;
}
} else {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "reset", "--hard", "-q",
NULL);
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
if (keep_index == 1 && !is_null_oid(&info.i_tree)) {
struct child_process cp_ls = CHILD_PROCESS_INIT;
struct child_process cp_checkout = CHILD_PROCESS_INIT;
struct strbuf out = STRBUF_INIT;
if (reset_tree(&info.i_tree, 0, 1)) {
ret = -1;
goto done;
}
cp_ls.git_cmd = 1;
argv_array_pushl(&cp_ls.args, "ls-files", "-z",
"--modified", "--", NULL);
add_pathspecs(&cp_ls.args, ps);
if (pipe_command(&cp_ls, NULL, 0, &out, 0, NULL, 0)) {
ret = -1;
goto done;
}
cp_checkout.git_cmd = 1;
argv_array_pushl(&cp_checkout.args, "checkout-index",
"-z", "--force", "--stdin", NULL);
if (pipe_command(&cp_checkout, out.buf, out.len, NULL,
0, NULL, 0)) {
ret = -1;
goto done;
}
}
goto done;
} else {
struct child_process cp = CHILD_PROCESS_INIT;
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "apply", "-R", NULL);
if (pipe_command(&cp, patch.buf, patch.len, NULL, 0, NULL, 0)) {
if (!quiet)
fprintf_ln(stderr, _("Cannot remove "
"worktree changes"));
ret = -1;
goto done;
}
if (keep_index < 1) {
struct child_process cp = CHILD_PROCESS_INIT;
discard_cache();
cp.git_cmd = 1;
argv_array_pushl(&cp.args, "reset", "-q", "--", NULL);
add_pathspecs(&cp.args, ps);
if (run_command(&cp)) {
ret = -1;
goto done;
}
}
goto done;
}
done:
strbuf_release(&stash_msg_buf);
return ret;
}
int install_branch_config(int flag, const char *local, const char *origin, const char *remote)
{
const char *shortname = NULL;
struct strbuf key = STRBUF_INIT;
int rebasing = should_setup_rebase(origin);
if (skip_prefix(remote, "refs/heads/", &shortname)
&& !strcmp(local, shortname)
&& !origin) {
warning(_("Not setting branch %s as its own upstream."),
local);
return 0;
}
strbuf_addf(&key, "branch.%s.remote", local);
if (git_config_set_gently(key.buf, origin ? origin : ".") < 0)
goto out_err;
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.merge", local);
if (git_config_set_gently(key.buf, remote) < 0)
goto out_err;
if (rebasing) {
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.rebase", local);
if (git_config_set_gently(key.buf, "true") < 0)
goto out_err;
}
strbuf_release(&key);
if (flag & BRANCH_CONFIG_VERBOSE) {
if (shortname) {
if (origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote branch %s from %s by rebasing.") :
_("Branch %s set up to track remote branch %s from %s."),
local, shortname, origin);
else
printf_ln(rebasing ?
_("Branch %s set up to track local branch %s by rebasing.") :
_("Branch %s set up to track local branch %s."),
local, shortname);
} else {
if (origin)
printf_ln(rebasing ?
_("Branch %s set up to track remote ref %s by rebasing.") :
_("Branch %s set up to track remote ref %s."),
local, remote);
else
printf_ln(rebasing ?
_("Branch %s set up to track local ref %s by rebasing.") :
_("Branch %s set up to track local ref %s."),
local, remote);
}
}
return 0;
out_err:
strbuf_release(&key);
error(_("Unable to write upstream branch configuration"));
advise(_(tracking_advice),
origin ? origin : "",
origin ? "/" : "",
shortname ? shortname : remote);
return -1;
}
int verify_bundle(struct bundle_header *header, int verbose)
{
/*
* Do fast check, then if any prereqs are missing then go line by line
* to be verbose about the errors
*/
struct ref_list *p = &header->prerequisites;
struct rev_info revs;
const char *argv[] = {NULL, "--all", NULL};
struct object_array refs;
struct commit *commit;
int i, ret = 0, req_nr;
const char *message = _("Repository lacks these prerequisite commits:");
init_revisions(&revs, NULL);
for (i = 0; i < p->nr; i++) {
struct ref_list_entry *e = p->list + i;
struct object *o = parse_object(e->sha1);
if (o) {
o->flags |= PREREQ_MARK;
add_pending_object(&revs, o, e->name);
continue;
}
if (++ret == 1)
error("%s", message);
error("%s %s", sha1_to_hex(e->sha1), e->name);
}
if (revs.pending.nr != p->nr)
return ret;
req_nr = revs.pending.nr;
setup_revisions(2, argv, &revs, NULL);
refs = revs.pending;
revs.leak_pending = 1;
if (prepare_revision_walk(&revs))
die(_("revision walk setup failed"));
i = req_nr;
while (i && (commit = get_revision(&revs)))
if (commit->object.flags & PREREQ_MARK)
i--;
for (i = 0; i < req_nr; i++)
if (!(refs.objects[i].item->flags & SHOWN)) {
if (++ret == 1)
error("%s", message);
error("%s %s", sha1_to_hex(refs.objects[i].item->sha1),
refs.objects[i].name);
}
clear_commit_marks_for_object_array(&refs, ALL_REV_FLAGS);
free(refs.objects);
if (verbose) {
struct ref_list *r;
r = &header->references;
printf_ln(Q_("The bundle contains this ref:",
"The bundle contains these %d refs:",
r->nr),
r->nr);
list_refs(r, 0, NULL);
r = &header->prerequisites;
if (!r->nr) {
printf_ln(_("The bundle records a complete history."));
} else {
printf_ln(Q_("The bundle requires this ref:",
"The bundle requires these %d refs:",
r->nr),
r->nr);
list_refs(r, 0, NULL);
}
}
return ret;
}