+#include "git-compat-util.h"
#include "cache.h"
#include "branch.h"
#include "refs.h"
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/");
+ const char *shortname = NULL;
struct strbuf key = STRBUF_INIT;
int rebasing = should_setup_rebase(origin);
- if (remote_is_branch
+ if (skip_prefix(remote, "refs/heads/", &shortname)
&& !strcmp(local, shortname)
&& !origin) {
warning(_("Not setting branch %s as its own upstream."),
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);
+ 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);
+ }
}
}
struct tracking tracking;
int config_flags = quiet ? 0 : BRANCH_CONFIG_VERBOSE;
- if (strlen(new_ref) > 1024 - 7 - 7 - 1)
- return error(_("Tracking not set up: name too long: %s"),
- new_ref);
-
memset(&tracking, 0, sizeof(tracking));
tracking.spec.dst = (char *)orig_ref;
if (for_each_remote(find_tracked_branch, &tracking))
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;
}
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];
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"));
- }
-
- if (reflog)
- log_all_ref_updates = 1;
-
if (forcing)
snprintf(msg, sizeof msg, "branch: Reset to %s",
start_name);
snprintf(msg, sizeof msg, "branch: Created from %s",
start_name);
+ if (reflog)
+ log_all_ref_updates = 1;
+
+ if (!dont_change_ref) {
+ struct ref_transaction *transaction;
+ struct strbuf err = STRBUF_INIT;
+
+ transaction = ref_transaction_begin(&err);
+ if (!transaction ||
+ ref_transaction_update(transaction, ref.buf, sha1,
+ null_sha1, 0, !forcing, &err) ||
+ ref_transaction_commit(transaction, msg, &err))
+ die("%s", err.buf);
+ ref_transaction_free(transaction);
+ strbuf_release(&err);
+ }
+
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);
}