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-rw-r--r--branch.c115
1 files changed, 49 insertions, 66 deletions
diff --git a/branch.c b/branch.c
index 9e6c68edaf..4bab55a9a8 100644
--- a/branch.c
+++ b/branch.c
@@ -1,3 +1,4 @@
+#include "git-compat-util.h"
#include "cache.h"
#include "branch.h"
#include "refs.h"
@@ -49,12 +50,11 @@ static int should_setup_rebase(const char *origin)
void install_branch_config(int flag, const char *local, const char *origin, const char *remote)
{
- const char *shortname = remote + 11;
- int remote_is_branch = !prefixcmp(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."),
@@ -77,29 +77,29 @@ void install_branch_config(int flag, const char *local, const char *origin, cons
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);
+ }
}
}
@@ -114,10 +114,6 @@ static int setup_tracking(const char *new_ref, const char *orig_ref,
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))
@@ -144,33 +140,17 @@ static int setup_tracking(const char *new_ref, const char *orig_ref,
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;
}
@@ -190,7 +170,7 @@ int validate_new_branchname(const char *name, struct strbuf *ref,
const char *head;
unsigned char sha1[20];
- head = resolve_ref_unsafe("HEAD", sha1, 0, NULL);
+ head = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
if (!is_bare_repository() && head && !strcmp(head, ref->buf))
die(_("Cannot force update the current branch."));
}
@@ -230,7 +210,6 @@ void create_branch(const char *head,
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];
@@ -272,7 +251,7 @@ void create_branch(const char *head,
break;
case 1:
/* Unique completion -- good, only if it is a real branch */
- if (prefixcmp(real_ref, "refs/heads/") &&
+ if (!starts_with(real_ref, "refs/heads/") &&
validate_remote_tracking_branch(real_ref)) {
if (explicit_tracking)
die(_(upstream_not_branch), start_name);
@@ -289,15 +268,6 @@ void create_branch(const char *head,
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);
@@ -305,13 +275,26 @@ void create_branch(const char *head,
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, msg, &err) ||
+ ref_transaction_commit(transaction, &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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 23:22:14 +0000