Code clean-up.
* rs/resolve-ref-optional-result:
refs: pass NULL to resolve_ref_unsafe() if hash is not needed
refs: pass NULL to refs_resolve_ref_unsafe() if hash is not needed
refs: make sha1 output parameter of refs_resolve_ref_unsafe() optional
size_t n;
if (feed(feed_state, &buf, &n))
break;
- if (write_in_full(proc.in, buf, n) != n)
+ if (write_in_full(proc.in, buf, n) < 0)
break;
}
close(proc.in);
const char *dst_name;
struct string_list_item *item;
struct command *dst_cmd;
- unsigned char sha1[GIT_MAX_RAWSZ];
int flag;
strbuf_addf(&buf, "%s%s", get_git_namespace(), cmd->ref_name);
- dst_name = resolve_ref_unsafe(buf.buf, 0, sha1, &flag);
+ dst_name = resolve_ref_unsafe(buf.buf, 0, NULL, &flag);
strbuf_release(&buf);
if (!(flag & REF_ISSYMREF))
static char *get_default_remote(void)
{
char *dest = NULL, *ret;
- unsigned char sha1[20];
struct strbuf sb = STRBUF_INIT;
- const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
+ const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!refname)
die(_("No such ref: %s"), "HEAD");
return "master";
if (!strcmp(branch, ".")) {
- unsigned char sha1[20];
- const char *refname = resolve_ref_unsafe("HEAD", 0, sha1, NULL);
+ const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL);
if (!refname)
die(_("No such ref: %s"), "HEAD");
break;
die("HEAD does not match the named branch in the superproject");
}
+ /* fallthrough */
default:
die("src refspec '%s' must name a ref",
rs->src);
die("zlib error inflating request, result %d", ret);
n = stream.total_out - cnt;
- if (write_in_full(out, out_buf, n) != n)
+ if (write_in_full(out, out_buf, n) < 0)
die("%s aborted reading request", prog_name);
cnt += n;
ssize_t n = read_request(0, &buf);
if (n < 0)
die_errno("error reading request body");
- if (write_in_full(out, buf, n) != n)
+ if (write_in_full(out, buf, n) < 0)
die("%s aborted reading request", prog_name);
close(out);
free(buf);
struct strbuf *buf = cb_data;
if (flag & REF_ISSYMREF) {
- struct object_id unused;
const char *target = resolve_ref_unsafe(refname,
RESOLVE_REF_READING,
- unused.hash, NULL);
+ NULL, NULL);
if (target)
strbuf_addf(buf, "ref: %s\n", strip_namespace(target));
int ref_exists(const char *refname)
{
- unsigned char sha1[20];
- return !!resolve_ref_unsafe(refname, RESOLVE_REF_READING, sha1, NULL);
+ return !!resolve_ref_unsafe(refname, RESOLVE_REF_READING, NULL, NULL);
}
static int filter_refs(const char *refname, const struct object_id *oid,
{
struct warn_if_dangling_data *d = cb_data;
const char *resolves_to;
- struct object_id junk;
if (!(flags & REF_ISSYMREF))
return 0;
- resolves_to = resolve_ref_unsafe(refname, 0, junk.hash, NULL);
+ resolves_to = resolve_ref_unsafe(refname, 0, NULL, NULL);
if (!resolves_to
|| (d->refname
? strcmp(resolves_to, d->refname)
}
}
- if (write_in_full(fd, buf.buf, buf.len) != buf.len) {
+ if (write_in_full(fd, buf.buf, buf.len) < 0) {
strbuf_addf(err, "could not write to '%s'", filename);
rollback_lock_file(&lock);
goto done;
return -1;
}
+ flags &= REF_TRANSACTION_UPDATE_ALLOWED_FLAGS;
+
flags |= (new_sha1 ? REF_HAVE_NEW : 0) | (old_sha1 ? REF_HAVE_OLD : 0);
ref_transaction_add_update(transaction, refname, flags,
return do_for_each_ref(get_main_ref_store(),
git_replace_ref_base, fn,
strlen(git_replace_ref_base),
- 0, cb_data);
+ DO_FOR_EACH_INCLUDE_BROKEN, cb_data);
}
int for_each_namespaced_ref(each_ref_fn fn, void *cb_data)
unsigned char *sha1, int *flags)
{
static struct strbuf sb_refname = STRBUF_INIT;
+ struct object_id unused_oid;
int unused_flags;
int symref_count;
+ if (!sha1)
+ sha1 = unused_oid.hash;
if (!flags)
flags = &unused_flags;
/*
* Resolve a reference, recursively following symbolic refererences.
*
- * Store the referred-to object's name in sha1 and return the name of
- * the non-symbolic reference that ultimately pointed at it. The
- * return value, if not NULL, is a pointer into either a static buffer
- * or the input ref.
+ * Return the name of the non-symbolic reference that ultimately pointed
+ * at the resolved object name. The return value, if not NULL, is a
+ * pointer into either a static buffer or the input ref.
+ *
+ * If sha1 is non-NULL, store the referred-to object's name in it.
*
* If the reference cannot be resolved to an object, the behavior
* depends on the RESOLVE_REF_READING flag:
#define REF_NODEREF 0x01
#define REF_FORCE_CREATE_REFLOG 0x40
+/*
+ * Flags that can be passed in to ref_transaction_update
+ */
+#define REF_TRANSACTION_UPDATE_ALLOWED_FLAGS \
+ REF_ISPRUNING | \
+ REF_FORCE_CREATE_REFLOG | \
+ REF_NODEREF
+
/*
* Setup reflog before using. Fill in err and return -1 on failure.
*/
written = len <= maxlen ? write_in_full(fd, logrec, len) : -1;
free(logrec);
- if (written != len)
+ if (written < 0)
return -1;
return 0;
return -1;
}
fd = get_lock_file_fd(&lock->lk);
- if (write_in_full(fd, oid_to_hex(oid), GIT_SHA1_HEXSZ) != GIT_SHA1_HEXSZ ||
- write_in_full(fd, &term, 1) != 1 ||
+ if (write_in_full(fd, oid_to_hex(oid), GIT_SHA1_HEXSZ) < 0 ||
+ write_in_full(fd, &term, 1) < 0 ||
close_ref_gently(lock) < 0) {
strbuf_addf(err,
"couldn't write '%s'", get_lock_file_path(&lock->lk));
* check with HEAD only which should cover 99% of all usage
* scenarios (even 100% of the default ones).
*/
- struct object_id head_oid;
int head_flag;
const char *head_ref;
head_ref = refs_resolve_ref_unsafe(&refs->base, "HEAD",
RESOLVE_REF_READING,
- head_oid.hash, &head_flag);
+ NULL, &head_flag);
if (head_ref && (head_flag & REF_ISSYMREF) &&
!strcmp(head_ref, lock->ref_name)) {
struct strbuf log_err = STRBUF_INIT;
rollback_lock_file(&reflog_lock);
} else if (update &&
(write_in_full(get_lock_file_fd(&lock->lk),
- oid_to_hex(&cb.last_kept_oid), GIT_SHA1_HEXSZ) != GIT_SHA1_HEXSZ ||
- write_str_in_full(get_lock_file_fd(&lock->lk), "\n") != 1 ||
+ oid_to_hex(&cb.last_kept_oid), GIT_SHA1_HEXSZ) < 0 ||
+ write_str_in_full(get_lock_file_fd(&lock->lk), "\n") < 1 ||
close_ref_gently(lock) < 0)) {
status |= error("couldn't write %s",
get_lock_file_path(&lock->lk));
#include "bisect.h"
#include "packfile.h"
#include "worktree.h"
+#include "argv-array.h"
volatile show_early_output_fn_t show_early_output;
return 0;
}
-struct cmdline_pathspec {
- int alloc;
- int nr;
- const char **path;
-};
-
-static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
-{
- while (*av) {
- ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
- prune->path[prune->nr++] = *(av++);
- }
-}
-
static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
- struct cmdline_pathspec *prune)
+ struct argv_array *prune)
{
- while (strbuf_getline(sb, stdin) != EOF) {
- ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
- prune->path[prune->nr++] = xstrdup(sb->buf);
- }
+ while (strbuf_getline(sb, stdin) != EOF)
+ argv_array_push(prune, sb->buf);
}
static void read_revisions_from_stdin(struct rev_info *revs,
- struct cmdline_pathspec *prune)
+ struct argv_array *prune)
{
struct strbuf sb;
int seen_dashdash = 0;
static void NORETURN diagnose_missing_default(const char *def)
{
- unsigned char sha1[20];
int flags;
const char *refname;
- refname = resolve_ref_unsafe(def, 0, sha1, &flags);
+ refname = resolve_ref_unsafe(def, 0, NULL, &flags);
if (!refname || !(flags & REF_ISSYMREF) || (flags & REF_ISBROKEN))
die(_("your current branch appears to be broken"));
int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *opt)
{
int i, flags, left, seen_dashdash, read_from_stdin, got_rev_arg = 0, revarg_opt;
- struct cmdline_pathspec prune_data;
+ struct argv_array prune_data = ARGV_ARRAY_INIT;
const char *submodule = NULL;
- memset(&prune_data, 0, sizeof(prune_data));
if (opt)
submodule = opt->submodule;
argv[i] = NULL;
argc = i;
if (argv[i + 1])
- append_prune_data(&prune_data, argv + i + 1);
+ argv_array_pushv(&prune_data, argv + i + 1);
seen_dashdash = 1;
break;
}
for (j = i; j < argc; j++)
verify_filename(revs->prefix, argv[j], j == i);
- append_prune_data(&prune_data, argv + i);
+ argv_array_pushv(&prune_data, argv + i);
break;
}
else
got_rev_arg = 1;
}
- if (prune_data.nr) {
+ if (prune_data.argc) {
/*
* If we need to introduce the magic "a lone ':' means no
* pathspec whatsoever", here is the place to do so.
* call init_pathspec() to set revs->prune_data here.
* }
*/
- ALLOC_GROW(prune_data.path, prune_data.nr + 1, prune_data.alloc);
- prune_data.path[prune_data.nr++] = NULL;
parse_pathspec(&revs->prune_data, 0, 0,
- revs->prefix, prune_data.path);
+ revs->prefix, prune_data.argv);
}
+ argv_array_clear(&prune_data);
if (revs->def == NULL)
revs->def = opt ? opt->def : NULL;