#include "git-compat-util.h"
#include "cache.h"
+#include "config.h"
#include "branch.h"
#include "refs.h"
#include "remote.h"
#include "commit.h"
+#include "worktree.h"
struct tracking {
struct refspec spec;
} else {
free(tracking->spec.src);
if (tracking->src) {
- free(tracking->src);
- tracking->src = NULL;
+ FREE_AND_NULL(tracking->src);
}
}
tracking->spec.src = NULL;
return 0;
}
-void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
+static const char tracking_advice[] =
+N_("\n"
+"After fixing the error cause you may try to fix up\n"
+"the remote tracking information by invoking\n"
+"\"git branch --set-upstream-to=%s%s%s\".");
+
+int install_branch_config(int flag, const char *local, const char *origin, const char *remote)
{
const char *shortname = NULL;
struct strbuf key = STRBUF_INIT;
&& !origin) {
warning(_("Not setting branch %s as its own upstream."),
local);
- return;
+ return 0;
}
strbuf_addf(&key, "branch.%s.remote", local);
- git_config_set(key.buf, origin ? origin : ".");
+ if (git_config_set_gently(key.buf, origin ? origin : ".") < 0)
+ goto out_err;
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.merge", local);
- git_config_set(key.buf, remote);
+ if (git_config_set_gently(key.buf, remote) < 0)
+ goto out_err;
if (rebasing) {
strbuf_reset(&key);
strbuf_addf(&key, "branch.%s.rebase", local);
- git_config_set(key.buf, "true");
+ if (git_config_set_gently(key.buf, "true") < 0)
+ goto out_err;
}
strbuf_release(&key);
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."),
+ _("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."),
+ _("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."),
+ _("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."),
+ _("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;
}
/*
* to infer the settings for branch.<new_ref>.{remote,merge} from the
* config.
*/
-static int setup_tracking(const char *new_ref, const char *orig_ref,
- enum branch_track track, int quiet)
+static void setup_tracking(const char *new_ref, const char *orig_ref,
+ enum branch_track track, int quiet)
{
struct tracking tracking;
int config_flags = quiet ? 0 : BRANCH_CONFIG_VERBOSE;
memset(&tracking, 0, sizeof(tracking));
tracking.spec.dst = (char *)orig_ref;
if (for_each_remote(find_tracked_branch, &tracking))
- return 1;
+ return;
if (!tracking.matches)
switch (track) {
case BRANCH_TRACK_OVERRIDE:
break;
default:
- return 1;
+ return;
}
if (tracking.matches > 1)
- return error(_("Not tracking: ambiguous information for ref %s"),
- orig_ref);
+ die(_("Not tracking: ambiguous information for ref %s"),
+ orig_ref);
- install_branch_config(config_flags, new_ref, tracking.remote,
- tracking.src ? tracking.src : orig_ref);
+ if (install_branch_config(config_flags, new_ref, tracking.remote,
+ tracking.src ? tracking.src : orig_ref) < 0)
+ exit(-1);
free(tracking.src);
- return 0;
-}
-
-struct branch_desc_cb {
- const char *config_name;
- const char *value;
-};
-
-static int read_branch_desc_cb(const char *var, const char *value, void *cb)
-{
- struct branch_desc_cb *desc = cb;
- if (strcmp(desc->config_name, var))
- return 0;
- free((char *)desc->value);
- return git_config_string(&desc->value, var, value);
}
int read_branch_desc(struct strbuf *buf, const char *branch_name)
{
- struct branch_desc_cb cb;
+ char *v = NULL;
struct strbuf name = STRBUF_INIT;
strbuf_addf(&name, "branch.%s.description", branch_name);
- cb.config_name = name.buf;
- cb.value = NULL;
- if (git_config(read_branch_desc_cb, &cb) < 0) {
+ if (git_config_get_string(name.buf, &v)) {
strbuf_release(&name);
return -1;
}
- if (cb.value)
- strbuf_addstr(buf, cb.value);
+ strbuf_addstr(buf, v);
+ free(v);
strbuf_release(&name);
return 0;
}
if (!attr_only) {
const char *head;
- unsigned char sha1[20];
- head = resolve_ref_unsafe("HEAD", sha1, 0, NULL);
+ head = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!is_bare_repository() && head && !strcmp(head, ref->buf))
die(_("Cannot force update the current branch."));
}
"will track its remote counterpart, you may want to use\n"
"\"git push -u\" to set the upstream config as you push.");
-void create_branch(const char *head,
- const char *name, const char *start_name,
+void create_branch(const char *name, const char *start_name,
int force, int reflog, int clobber_head,
int quiet, enum branch_track track)
{
- struct ref_lock *lock = NULL;
struct commit *commit;
- unsigned char sha1[20];
- char *real_ref, msg[PATH_MAX + 20];
+ struct object_id oid;
+ char *real_ref;
struct strbuf ref = STRBUF_INIT;
int forcing = 0;
int dont_change_ref = 0;
}
real_ref = NULL;
- if (get_sha1(start_name, sha1)) {
+ if (get_oid(start_name, &oid)) {
if (explicit_tracking) {
if (advice_set_upstream_failure) {
error(_(upstream_missing), start_name);
die(_("Not a valid object name: '%s'."), start_name);
}
- switch (dwim_ref(start_name, strlen(start_name), sha1, &real_ref)) {
+ switch (dwim_ref(start_name, strlen(start_name), oid.hash, &real_ref)) {
case 0:
/* Not branching from any existing branch */
if (explicit_tracking)
break;
}
- if ((commit = lookup_commit_reference(sha1)) == NULL)
+ if ((commit = lookup_commit_reference(&oid)) == NULL)
die(_("Not a valid branch point: '%s'."), start_name);
- hashcpy(sha1, commit->object.sha1);
-
- if (!dont_change_ref) {
- lock = lock_any_ref_for_update(ref.buf, NULL, 0, NULL);
- if (!lock)
- die_errno(_("Failed to lock ref for update"));
- }
+ oidcpy(&oid, &commit->object.oid);
if (reflog)
- log_all_ref_updates = 1;
+ log_all_ref_updates = LOG_REFS_NORMAL;
- if (forcing)
- snprintf(msg, sizeof msg, "branch: Reset to %s",
- start_name);
- else if (!dont_change_ref)
- snprintf(msg, sizeof msg, "branch: Created from %s",
- start_name);
+ if (!dont_change_ref) {
+ struct ref_transaction *transaction;
+ struct strbuf err = STRBUF_INIT;
+ char *msg;
+
+ if (forcing)
+ msg = xstrfmt("branch: Reset to %s", start_name);
+ else
+ msg = xstrfmt("branch: Created from %s", start_name);
+
+ transaction = ref_transaction_begin(&err);
+ if (!transaction ||
+ ref_transaction_update(transaction, ref.buf,
+ oid.hash, forcing ? NULL : null_sha1,
+ 0, msg, &err) ||
+ ref_transaction_commit(transaction, &err))
+ die("%s", err.buf);
+ ref_transaction_free(transaction);
+ strbuf_release(&err);
+ free(msg);
+ }
if (real_ref && track)
setup_tracking(ref.buf + 11, real_ref, track, quiet);
- if (!dont_change_ref)
- if (write_ref_sha1(lock, sha1, msg) < 0)
- die_errno(_("Failed to write ref"));
-
strbuf_release(&ref);
free(real_ref);
}
void remove_branch_state(void)
{
- unlink(git_path("CHERRY_PICK_HEAD"));
- unlink(git_path("REVERT_HEAD"));
- unlink(git_path("MERGE_HEAD"));
- unlink(git_path("MERGE_RR"));
- unlink(git_path("MERGE_MSG"));
- unlink(git_path("MERGE_MODE"));
- unlink(git_path("SQUASH_MSG"));
+ unlink(git_path_cherry_pick_head());
+ unlink(git_path_revert_head());
+ unlink(git_path_merge_head());
+ unlink(git_path_merge_rr());
+ unlink(git_path_merge_msg());
+ unlink(git_path_merge_mode());
+ unlink(git_path_squash_msg());
+}
+
+void die_if_checked_out(const char *branch, int ignore_current_worktree)
+{
+ const struct worktree *wt;
+
+ wt = find_shared_symref("HEAD", branch);
+ if (!wt || (ignore_current_worktree && wt->is_current))
+ return;
+ skip_prefix(branch, "refs/heads/", &branch);
+ die(_("'%s' is already checked out at '%s'"),
+ branch, wt->path);
+}
+
+int replace_each_worktree_head_symref(const char *oldref, const char *newref,
+ const char *logmsg)
+{
+ int ret = 0;
+ struct worktree **worktrees = get_worktrees(0);
+ int i;
+
+ for (i = 0; worktrees[i]; i++) {
+ struct ref_store *refs;
+
+ if (worktrees[i]->is_detached)
+ continue;
+ if (!worktrees[i]->head_ref)
+ continue;
+ if (strcmp(oldref, worktrees[i]->head_ref))
+ continue;
+
+ refs = get_worktree_ref_store(worktrees[i]);
+ if (refs_create_symref(refs, "HEAD", newref, logmsg))
+ ret = error(_("HEAD of working tree %s is not updated"),
+ worktrees[i]->path);
+ }
+
+ free_worktrees(worktrees);
+ return ret;
}