#include "config.h"
#include "remote.h"
#include "refs.h"
+#include "refspec.h"
+#include "object-store.h"
#include "commit.h"
#include "diff.h"
#include "revision.h"
enum map_direction { FROM_SRC, FROM_DST };
-static struct refspec s_tag_refspec = {
- 0,
- 1,
- 0,
- 0,
- "refs/tags/*",
- "refs/tags/*"
-};
-
-const struct refspec *tag_refspec = &s_tag_refspec;
-
struct counted_string {
size_t len;
const char *s;
return xstrfmt("%s%s", r->rewrite[longest_i]->base, url + longest->len);
}
-static void add_push_refspec(struct remote *remote, const char *ref)
-{
- ALLOC_GROW(remote->push_refspec,
- remote->push_refspec_nr + 1,
- remote->push_refspec_alloc);
- remote->push_refspec[remote->push_refspec_nr++] = ref;
-}
-
-static void add_fetch_refspec(struct remote *remote, const char *ref)
-{
- ALLOC_GROW(remote->fetch_refspec,
- remote->fetch_refspec_nr + 1,
- remote->fetch_refspec_alloc);
- remote->fetch_refspec[remote->fetch_refspec_nr++] = ref;
-}
-
static void add_url(struct remote *remote, const char *url)
{
ALLOC_GROW(remote->url, remote->url_nr + 1, remote->url_alloc);
};
static int remotes_hash_cmp(const void *unused_cmp_data,
- const struct remote *a,
- const struct remote *b,
- const struct remotes_hash_key *key)
+ const void *entry,
+ const void *entry_or_key,
+ const void *keydata)
{
+ const struct remote *a = entry;
+ const struct remote *b = entry_or_key;
+ const struct remotes_hash_key *key = keydata;
+
if (key)
return strncmp(a->name, key->str, key->len) || a->name[key->len];
else
static inline void init_remotes_hash(void)
{
if (!remotes_hash.cmpfn)
- hashmap_init(&remotes_hash, (hashmap_cmp_fn)remotes_hash_cmp, NULL, 0);
+ hashmap_init(&remotes_hash, remotes_hash_cmp, NULL, 0);
}
static struct remote *make_remote(const char *name, int len)
ret = xcalloc(1, sizeof(struct remote));
ret->prune = -1; /* unspecified */
+ ret->prune_tags = -1; /* unspecified */
+ ret->name = xstrndup(name, len);
+ refspec_init(&ret->push, REFSPEC_PUSH);
+ refspec_init(&ret->fetch, REFSPEC_FETCH);
+
ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
remotes[remotes_nr++] = ret;
- ret->name = xstrndup(name, len);
hashmap_entry_init(ret, lookup_entry.hash);
replaced = hashmap_put(&remotes_hash, ret);
if (skip_prefix(buf.buf, "URL:", &v))
add_url_alias(remote, xstrdup(skip_spaces(v)));
else if (skip_prefix(buf.buf, "Push:", &v))
- add_push_refspec(remote, xstrdup(skip_spaces(v)));
+ refspec_append(&remote->push, skip_spaces(v));
else if (skip_prefix(buf.buf, "Pull:", &v))
- add_fetch_refspec(remote, xstrdup(skip_spaces(v)));
+ refspec_append(&remote->fetch, skip_spaces(v));
}
strbuf_release(&buf);
fclose(f);
frag = "master";
add_url_alias(remote, strbuf_detach(&buf, NULL));
- add_fetch_refspec(remote, xstrfmt("refs/heads/%s:refs/heads/%s",
- frag, remote->name));
+ strbuf_addf(&buf, "refs/heads/%s:refs/heads/%s",
+ frag, remote->name);
+ refspec_append(&remote->fetch, buf.buf);
/*
* Cogito compatible push: push current HEAD to remote #branch
* (master if missing)
*/
- add_push_refspec(remote, xstrfmt("HEAD:refs/heads/%s", frag));
+ strbuf_reset(&buf);
+ strbuf_addf(&buf, "HEAD:refs/heads/%s", frag);
+ refspec_append(&remote->push, buf.buf);
remote->fetch_tags = 1; /* always auto-follow */
+ strbuf_release(&buf);
}
static int handle_config(const char *key, const char *value, void *cb)
remote->skip_default_update = git_config_bool(key, value);
else if (!strcmp(subkey, "prune"))
remote->prune = git_config_bool(key, value);
+ else if (!strcmp(subkey, "prunetags"))
+ remote->prune_tags = git_config_bool(key, value);
else if (!strcmp(subkey, "url")) {
const char *v;
if (git_config_string(&v, key, value))
const char *v;
if (git_config_string(&v, key, value))
return -1;
- add_push_refspec(remote, v);
+ refspec_append(&remote->push, v);
+ free((char *)v);
} else if (!strcmp(subkey, "fetch")) {
const char *v;
if (git_config_string(&v, key, value))
return -1;
- add_fetch_refspec(remote, v);
+ refspec_append(&remote->fetch, v);
+ free((char *)v);
} else if (!strcmp(subkey, "receivepack")) {
const char *v;
if (git_config_string(&v, key, value))
static void read_config(void)
{
static int loaded;
- struct object_id oid;
int flag;
if (loaded)
current_branch = NULL;
if (startup_info->have_repository) {
- const char *head_ref = resolve_ref_unsafe("HEAD", 0, oid.hash, &flag);
+ const char *head_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flag);
if (head_ref && (flag & REF_ISSYMREF) &&
skip_prefix(head_ref, "refs/heads/", &head_ref)) {
current_branch = make_branch(head_ref, 0);
alias_all_urls();
}
-static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
-{
- int i;
- struct refspec *rs = xcalloc(nr_refspec, sizeof(*rs));
-
- for (i = 0; i < nr_refspec; i++) {
- size_t llen;
- int is_glob;
- const char *lhs, *rhs;
- int flags;
-
- is_glob = 0;
-
- lhs = refspec[i];
- if (*lhs == '+') {
- rs[i].force = 1;
- lhs++;
- }
-
- rhs = strrchr(lhs, ':');
-
- /*
- * Before going on, special case ":" (or "+:") as a refspec
- * for pushing matching refs.
- */
- if (!fetch && rhs == lhs && rhs[1] == '\0') {
- rs[i].matching = 1;
- continue;
- }
-
- if (rhs) {
- size_t rlen = strlen(++rhs);
- is_glob = (1 <= rlen && strchr(rhs, '*'));
- rs[i].dst = xstrndup(rhs, rlen);
- }
-
- llen = (rhs ? (rhs - lhs - 1) : strlen(lhs));
- if (1 <= llen && memchr(lhs, '*', llen)) {
- if ((rhs && !is_glob) || (!rhs && fetch))
- goto invalid;
- is_glob = 1;
- } else if (rhs && is_glob) {
- goto invalid;
- }
-
- rs[i].pattern = is_glob;
- rs[i].src = xstrndup(lhs, llen);
- flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
-
- if (fetch) {
- struct object_id unused;
-
- /* LHS */
- if (!*rs[i].src)
- ; /* empty is ok; it means "HEAD" */
- else if (llen == GIT_SHA1_HEXSZ && !get_oid_hex(rs[i].src, &unused))
- rs[i].exact_sha1 = 1; /* ok */
- else if (!check_refname_format(rs[i].src, flags))
- ; /* valid looking ref is ok */
- else
- goto invalid;
- /* RHS */
- if (!rs[i].dst)
- ; /* missing is ok; it is the same as empty */
- else if (!*rs[i].dst)
- ; /* empty is ok; it means "do not store" */
- else if (!check_refname_format(rs[i].dst, flags))
- ; /* valid looking ref is ok */
- else
- goto invalid;
- } else {
- /*
- * LHS
- * - empty is allowed; it means delete.
- * - when wildcarded, it must be a valid looking ref.
- * - otherwise, it must be an extended SHA-1, but
- * there is no existing way to validate this.
- */
- if (!*rs[i].src)
- ; /* empty is ok */
- else if (is_glob) {
- if (check_refname_format(rs[i].src, flags))
- goto invalid;
- }
- else
- ; /* anything goes, for now */
- /*
- * RHS
- * - missing is allowed, but LHS then must be a
- * valid looking ref.
- * - empty is not allowed.
- * - otherwise it must be a valid looking ref.
- */
- if (!rs[i].dst) {
- if (check_refname_format(rs[i].src, flags))
- goto invalid;
- } else if (!*rs[i].dst) {
- goto invalid;
- } else {
- if (check_refname_format(rs[i].dst, flags))
- goto invalid;
- }
- }
- }
- return rs;
-
- invalid:
- if (verify) {
- /*
- * nr_refspec must be greater than zero and i must be valid
- * since it is only possible to reach this point from within
- * the for loop above.
- */
- free_refspec(i+1, rs);
- return NULL;
- }
- die("Invalid refspec '%s'", refspec[i]);
-}
-
-int valid_fetch_refspec(const char *fetch_refspec_str)
-{
- struct refspec *refspec;
-
- refspec = parse_refspec_internal(1, &fetch_refspec_str, 1, 1);
- free_refspec(1, refspec);
- return !!refspec;
-}
-
-struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
-{
- return parse_refspec_internal(nr_refspec, refspec, 1, 0);
-}
-
-struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
-{
- return parse_refspec_internal(nr_refspec, refspec, 0, 0);
-}
-
-void free_refspec(int nr_refspec, struct refspec *refspec)
-{
- int i;
-
- if (!refspec)
- return;
-
- for (i = 0; i < nr_refspec; i++) {
- free(refspec[i].src);
- free(refspec[i].dst);
- }
- free(refspec);
-}
-
static int valid_remote_nick(const char *name)
{
if (!name[0] || is_dot_or_dotdot(name))
return remote_for_branch(branch, explicit);
}
+const char *remote_ref_for_branch(struct branch *branch, int for_push,
+ int *explicit)
+{
+ if (branch) {
+ if (!for_push) {
+ if (branch->merge_nr) {
+ if (explicit)
+ *explicit = 1;
+ return branch->merge_name[0];
+ }
+ } else {
+ const char *dst, *remote_name =
+ pushremote_for_branch(branch, NULL);
+ struct remote *remote = remote_get(remote_name);
+
+ if (remote && remote->push.nr &&
+ (dst = apply_refspecs(&remote->push,
+ branch->refname))) {
+ if (explicit)
+ *explicit = 1;
+ return dst;
+ }
+ }
+ }
+ if (explicit)
+ *explicit = 0;
+ return "";
+}
+
static struct remote *remote_get_1(const char *name,
const char *(*get_default)(struct branch *, int *))
{
add_url_alias(ret, name);
if (!valid_remote(ret))
return NULL;
- ret->fetch = parse_fetch_refspec(ret->fetch_refspec_nr, ret->fetch_refspec);
- ret->push = parse_push_refspec(ret->push_refspec_nr, ret->push_refspec);
return ret;
}
struct remote *r = remotes[i];
if (!r)
continue;
- if (!r->fetch)
- r->fetch = parse_fetch_refspec(r->fetch_refspec_nr,
- r->fetch_refspec);
- if (!r->push)
- r->push = parse_push_refspec(r->push_refspec_nr,
- r->push_refspec);
result = fn(r, priv);
}
return result;
return ret;
}
-static void query_refspecs_multiple(struct refspec *refs, int ref_count, struct refspec *query, struct string_list *results)
+static void query_refspecs_multiple(struct refspec *rs,
+ struct refspec_item *query,
+ struct string_list *results)
{
int i;
int find_src = !query->src;
if (find_src && !query->dst)
error("query_refspecs_multiple: need either src or dst");
- for (i = 0; i < ref_count; i++) {
- struct refspec *refspec = &refs[i];
+ for (i = 0; i < rs->nr; i++) {
+ struct refspec_item *refspec = &rs->items[i];
const char *key = find_src ? refspec->dst : refspec->src;
const char *value = find_src ? refspec->src : refspec->dst;
const char *needle = find_src ? query->dst : query->src;
}
}
-int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query)
+int query_refspecs(struct refspec *rs, struct refspec_item *query)
{
int i;
int find_src = !query->src;
if (find_src && !query->dst)
return error("query_refspecs: need either src or dst");
- for (i = 0; i < ref_count; i++) {
- struct refspec *refspec = &refs[i];
+ for (i = 0; i < rs->nr; i++) {
+ struct refspec_item *refspec = &rs->items[i];
const char *key = find_src ? refspec->dst : refspec->src;
const char *value = find_src ? refspec->src : refspec->dst;
return -1;
}
-char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
- const char *name)
+char *apply_refspecs(struct refspec *rs, const char *name)
{
- struct refspec query;
+ struct refspec_item query;
- memset(&query, 0, sizeof(struct refspec));
+ memset(&query, 0, sizeof(struct refspec_item));
query.src = (char *)name;
- if (query_refspecs(refspecs, nr_refspec, &query))
+ if (query_refspecs(rs, &query))
return NULL;
return query.dst;
}
-int remote_find_tracking(struct remote *remote, struct refspec *refspec)
+int remote_find_tracking(struct remote *remote, struct refspec_item *refspec)
{
- return query_refspecs(remote->fetch, remote->fetch_refspec_nr, refspec);
+ return query_refspecs(&remote->fetch, refspec);
}
static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen,
return 0;
}
- if (get_sha1(name, oid.hash))
+ if (get_oid(name, &oid))
return -1;
if (match) {
static char *guess_ref(const char *name, struct ref *peer)
{
struct strbuf buf = STRBUF_INIT;
- struct object_id oid;
const char *r = resolve_ref_unsafe(peer->name, RESOLVE_REF_READING,
- oid.hash, NULL);
+ NULL, NULL);
if (!r)
return NULL;
}
static int match_explicit_lhs(struct ref *src,
- struct refspec *rs,
+ struct refspec_item *rs,
struct ref **match,
int *allocated_match)
{
static int match_explicit(struct ref *src, struct ref *dst,
struct ref ***dst_tail,
- struct refspec *rs)
+ struct refspec_item *rs)
{
struct ref *matched_src, *matched_dst;
int allocated_src;
return -1;
if (!dst_value) {
- struct object_id oid;
int flag;
dst_value = resolve_ref_unsafe(matched_src->name,
RESOLVE_REF_READING,
- oid.hash, &flag);
+ NULL, &flag);
if (!dst_value ||
((flag & REF_ISSYMREF) &&
!starts_with(dst_value, "refs/heads/")))
}
static int match_explicit_refs(struct ref *src, struct ref *dst,
- struct ref ***dst_tail, struct refspec *rs,
- int rs_nr)
+ struct ref ***dst_tail, struct refspec *rs)
{
int i, errs;
- for (i = errs = 0; i < rs_nr; i++)
- errs += match_explicit(src, dst, dst_tail, &rs[i]);
+ for (i = errs = 0; i < rs->nr; i++)
+ errs += match_explicit(src, dst, dst_tail, &rs->items[i]);
return errs;
}
-static char *get_ref_match(const struct refspec *rs, int rs_nr, const struct ref *ref,
- int send_mirror, int direction, const struct refspec **ret_pat)
+static char *get_ref_match(const struct refspec *rs, const struct ref *ref,
+ int send_mirror, int direction,
+ const struct refspec_item **ret_pat)
{
- const struct refspec *pat;
+ const struct refspec_item *pat;
char *name;
int i;
int matching_refs = -1;
- for (i = 0; i < rs_nr; i++) {
- if (rs[i].matching &&
- (matching_refs == -1 || rs[i].force)) {
+ for (i = 0; i < rs->nr; i++) {
+ const struct refspec_item *item = &rs->items[i];
+ if (item->matching &&
+ (matching_refs == -1 || item->force)) {
matching_refs = i;
continue;
}
- if (rs[i].pattern) {
- const char *dst_side = rs[i].dst ? rs[i].dst : rs[i].src;
+ if (item->pattern) {
+ const char *dst_side = item->dst ? item->dst : item->src;
int match;
if (direction == FROM_SRC)
- match = match_name_with_pattern(rs[i].src, ref->name, dst_side, &name);
+ match = match_name_with_pattern(item->src, ref->name, dst_side, &name);
else
- match = match_name_with_pattern(dst_side, ref->name, rs[i].src, &name);
+ match = match_name_with_pattern(dst_side, ref->name, item->src, &name);
if (match) {
matching_refs = i;
break;
if (matching_refs == -1)
return NULL;
- pat = rs + matching_refs;
+ pat = &rs->items[matching_refs];
if (pat->matching) {
/*
* "matching refs"; traditionally we pushed everything
if (is_null_oid(oid))
return;
- commit = lookup_commit_reference_gently(oid, 1);
+ commit = lookup_commit_reference_gently(the_repository, oid, 1);
if (!commit || (commit->object.flags & TMP_MARK))
return;
commit->object.flags |= TMP_MARK;
continue; /* not a tag */
if (string_list_has_string(&dst_tag, ref->name))
continue; /* they already have it */
- if (sha1_object_info(ref->new_oid.hash, NULL) != OBJ_TAG)
+ if (oid_object_info(the_repository, &ref->new_oid, NULL) != OBJ_TAG)
continue; /* be conservative */
item = string_list_append(&src_tag, ref->name);
item->util = ref;
if (is_null_oid(&ref->new_oid))
continue;
- commit = lookup_commit_reference_gently(&ref->new_oid,
+ commit = lookup_commit_reference_gently(the_repository,
+ &ref->new_oid,
1);
if (!commit)
/* not pushing a commit, which is not an error */
* but we can catch some errors early before even talking to the
* remote side.
*/
-int check_push_refs(struct ref *src, int nr_refspec, const char **refspec_names)
+int check_push_refs(struct ref *src, struct refspec *rs)
{
- struct refspec *refspec = parse_push_refspec(nr_refspec, refspec_names);
int ret = 0;
int i;
- for (i = 0; i < nr_refspec; i++) {
- struct refspec *rs = refspec + i;
+ for (i = 0; i < rs->nr; i++) {
+ struct refspec_item *item = &rs->items[i];
- if (rs->pattern || rs->matching)
+ if (item->pattern || item->matching)
continue;
- ret |= match_explicit_lhs(src, rs, NULL, NULL);
+ ret |= match_explicit_lhs(src, item, NULL, NULL);
}
- free_refspec(nr_refspec, refspec);
return ret;
}
* dst (e.g. pushing to a new branch, done in match_explicit_refs).
*/
int match_push_refs(struct ref *src, struct ref **dst,
- int nr_refspec, const char **refspec, int flags)
+ struct refspec *rs, int flags)
{
- struct refspec *rs;
int send_all = flags & MATCH_REFS_ALL;
int send_mirror = flags & MATCH_REFS_MIRROR;
int send_prune = flags & MATCH_REFS_PRUNE;
int errs;
- static const char *default_refspec[] = { ":", NULL };
struct ref *ref, **dst_tail = tail_ref(dst);
struct string_list dst_ref_index = STRING_LIST_INIT_NODUP;
- if (!nr_refspec) {
- nr_refspec = 1;
- refspec = default_refspec;
- }
- rs = parse_push_refspec(nr_refspec, (const char **) refspec);
- errs = match_explicit_refs(src, *dst, &dst_tail, rs, nr_refspec);
+ /* If no refspec is provided, use the default ":" */
+ if (!rs->nr)
+ refspec_append(rs, ":");
+
+ errs = match_explicit_refs(src, *dst, &dst_tail, rs);
/* pick the remainder */
for (ref = src; ref; ref = ref->next) {
struct string_list_item *dst_item;
struct ref *dst_peer;
- const struct refspec *pat = NULL;
+ const struct refspec_item *pat = NULL;
char *dst_name;
- dst_name = get_ref_match(rs, nr_refspec, ref, send_mirror, FROM_SRC, &pat);
+ dst_name = get_ref_match(rs, ref, send_mirror, FROM_SRC, &pat);
if (!dst_name)
continue;
/* We're already sending something to this ref. */
continue;
- src_name = get_ref_match(rs, nr_refspec, ref, send_mirror, FROM_DST, NULL);
+ src_name = get_ref_match(rs, ref, send_mirror, FROM_DST, NULL);
if (src_name) {
if (!src_ref_index.nr)
prepare_ref_index(&src_ref_index, src);
}
string_list_clear(&src_ref_index, 0);
}
+
if (errs)
return -1;
return 0;
reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS;
else if (!has_object_file(&ref->old_oid))
reject_reason = REF_STATUS_REJECT_FETCH_FIRST;
- else if (!lookup_commit_reference_gently(&ref->old_oid, 1) ||
- !lookup_commit_reference_gently(&ref->new_oid, 1))
+ else if (!lookup_commit_reference_gently(the_repository, &ref->old_oid, 1) ||
+ !lookup_commit_reference_gently(the_repository, &ref->new_oid, 1))
reject_reason = REF_STATUS_REJECT_NEEDS_FORCE;
else if (!ref_newer(&ref->new_oid, &ref->old_oid))
reject_reason = REF_STATUS_REJECT_NONFASTFORWARD;
strcmp(ret->remote_name, "."))
continue;
if (dwim_ref(ret->merge_name[i], strlen(ret->merge_name[i]),
- oid.hash, &ref) == 1)
+ &oid, &ref) == 1)
ret->merge[i]->dst = ref;
else
ret->merge[i]->dst = xstrdup(ret->merge_name[i]);
{
char *ret;
- ret = apply_refspecs(remote->fetch, remote->fetch_refspec_nr, refname);
+ ret = apply_refspecs(&remote->fetch, refname);
if (!ret)
return error_buf(err,
_("push destination '%s' on remote '%s' has no local tracking branch"),
_("branch '%s' has no remote for pushing"),
branch->name);
- if (remote->push_refspec_nr) {
+ if (remote->push.nr) {
char *dst;
const char *ret;
- dst = apply_refspecs(remote->push, remote->push_refspec_nr,
- branch->refname);
+ dst = apply_refspecs(&remote->push, branch->refname);
if (!dst)
return error_buf(err,
_("push refspecs for '%s' do not include '%s'"),
}
}
- die("BUG: unhandled push situation");
+ BUG("unhandled push situation");
}
const char *branch_get_push(struct branch *branch, struct strbuf *err)
static int ignore_symref_update(const char *refname)
{
- struct object_id oid;
int flag;
- if (!resolve_ref_unsafe(refname, 0, oid.hash, &flag))
+ if (!resolve_ref_unsafe(refname, 0, NULL, &flag))
return 0; /* non-existing refs are OK */
return (flag & REF_ISSYMREF);
}
* local symbolic ref.
*/
static struct ref *get_expanded_map(const struct ref *remote_refs,
- const struct refspec *refspec)
+ const struct refspec_item *refspec)
{
const struct ref *ref;
struct ref *ret = NULL;
}
int get_fetch_map(const struct ref *remote_refs,
- const struct refspec *refspec,
+ const struct refspec_item *refspec,
struct ref ***tail,
int missing_ok)
{
if (refspec->exact_sha1) {
ref_map = alloc_ref(name);
get_oid_hex(name, &ref_map->old_oid);
+ ref_map->exact_oid = 1;
} else {
ref_map = get_remote_ref(remote_refs, name);
}
int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
{
struct object *o;
- struct commit *old, *new;
+ struct commit *old_commit, *new_commit;
struct commit_list *list, *used;
int found = 0;
/*
- * Both new and old must be commit-ish and new is descendant of
- * old. Otherwise we require --force.
+ * Both new_commit and old_commit must be commit-ish and new_commit is descendant of
+ * old_commit. Otherwise we require --force.
*/
- o = deref_tag(parse_object(old_oid), NULL, 0);
+ o = deref_tag(the_repository, parse_object(the_repository, old_oid),
+ NULL, 0);
if (!o || o->type != OBJ_COMMIT)
return 0;
- old = (struct commit *) o;
+ old_commit = (struct commit *) o;
- o = deref_tag(parse_object(new_oid), NULL, 0);
+ o = deref_tag(the_repository, parse_object(the_repository, new_oid),
+ NULL, 0);
if (!o || o->type != OBJ_COMMIT)
return 0;
- new = (struct commit *) o;
+ new_commit = (struct commit *) o;
- if (parse_commit(new) < 0)
+ if (parse_commit(new_commit) < 0)
return 0;
used = list = NULL;
- commit_list_insert(new, &list);
+ commit_list_insert(new_commit, &list);
while (list) {
- new = pop_most_recent_commit(&list, TMP_MARK);
- commit_list_insert(new, &used);
- if (new == old) {
+ new_commit = pop_most_recent_commit(&list, TMP_MARK);
+ commit_list_insert(new_commit, &used);
+ if (new_commit == old_commit) {
found = 1;
break;
}
}
/*
- * Compare a branch with its upstream, and save their differences (number
- * of commits) in *num_ours and *num_theirs. The name of the upstream branch
- * (or NULL if no upstream is defined) is returned via *upstream_name, if it
- * is not itself NULL.
+ * Lookup the upstream branch for the given branch and if present, optionally
+ * compute the commit ahead/behind values for the pair.
+ *
+ * If abf is AHEAD_BEHIND_FULL, compute the full ahead/behind and return the
+ * counts in *num_ours and *num_theirs. If abf is AHEAD_BEHIND_QUICK, skip
+ * the (potentially expensive) a/b computation (*num_ours and *num_theirs are
+ * set to zero).
+ *
+ * The name of the upstream branch (or NULL if no upstream is defined) is
+ * returned via *upstream_name, if it is not itself NULL.
*
* Returns -1 if num_ours and num_theirs could not be filled in (e.g., no
- * upstream defined, or ref does not exist), 0 otherwise.
+ * upstream defined, or ref does not exist). Returns 0 if the commits are
+ * identical. Returns 1 if commits are different.
*/
int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
- const char **upstream_name)
+ const char **upstream_name, enum ahead_behind_flags abf)
{
struct object_id oid;
struct commit *ours, *theirs;
return -1;
/* Cannot stat if what we used to build on no longer exists */
- if (read_ref(base, oid.hash))
+ if (read_ref(base, &oid))
return -1;
- theirs = lookup_commit_reference(&oid);
+ theirs = lookup_commit_reference(the_repository, &oid);
if (!theirs)
return -1;
- if (read_ref(branch->refname, oid.hash))
+ if (read_ref(branch->refname, &oid))
return -1;
- ours = lookup_commit_reference(&oid);
+ ours = lookup_commit_reference(the_repository, &oid);
if (!ours)
return -1;
+ *num_theirs = *num_ours = 0;
+
/* are we the same? */
- if (theirs == ours) {
- *num_theirs = *num_ours = 0;
+ if (theirs == ours)
return 0;
- }
+ if (abf == AHEAD_BEHIND_QUICK)
+ return 1;
+ if (abf != AHEAD_BEHIND_FULL)
+ BUG("stat_tracking_info: invalid abf '%d'", abf);
/* Run "rev-list --left-right ours...theirs" internally... */
argv_array_push(&argv, ""); /* ignored */
die("revision walk setup failed");
/* ... and count the commits on each side. */
- *num_ours = 0;
- *num_theirs = 0;
while (1) {
struct commit *c = get_revision(&revs);
if (!c)
clear_commit_marks(theirs, ALL_REV_FLAGS);
argv_array_clear(&argv);
- return 0;
+ return 1;
}
/*
* Return true when there is anything to report, otherwise false.
*/
-int format_tracking_info(struct branch *branch, struct strbuf *sb)
+int format_tracking_info(struct branch *branch, struct strbuf *sb,
+ enum ahead_behind_flags abf)
{
- int ours, theirs;
+ int ours, theirs, sti;
const char *full_base;
char *base;
int upstream_is_gone = 0;
- if (stat_tracking_info(branch, &ours, &theirs, &full_base) < 0) {
+ sti = stat_tracking_info(branch, &ours, &theirs, &full_base, abf);
+ if (sti < 0) {
if (!full_base)
return 0;
upstream_is_gone = 1;
if (advice_status_hints)
strbuf_addstr(sb,
_(" (use \"git branch --unset-upstream\" to fixup)\n"));
- } else if (!ours && !theirs) {
+ } else if (!sti) {
strbuf_addf(sb,
- _("Your branch is up-to-date with '%s'.\n"),
+ _("Your branch is up to date with '%s'.\n"),
base);
+ } else if (abf == AHEAD_BEHIND_QUICK) {
+ strbuf_addf(sb,
+ _("Your branch and '%s' refer to different commits.\n"),
+ base);
+ if (advice_status_hints)
+ strbuf_addf(sb, _(" (use \"%s\" for details)\n"),
+ "git status --ahead-behind");
} else if (!theirs) {
strbuf_addf(sb,
Q_("Your branch is ahead of '%s' by %d commit.\n",
struct stale_heads_info {
struct string_list *ref_names;
struct ref **stale_refs_tail;
- struct refspec *refs;
- int ref_count;
+ struct refspec *rs;
};
static int get_stale_heads_cb(const char *refname, const struct object_id *oid,
{
struct stale_heads_info *info = cb_data;
struct string_list matches = STRING_LIST_INIT_DUP;
- struct refspec query;
+ struct refspec_item query;
int i, stale = 1;
- memset(&query, 0, sizeof(struct refspec));
+ memset(&query, 0, sizeof(struct refspec_item));
query.dst = (char *)refname;
- query_refspecs_multiple(info->refs, info->ref_count, &query, &matches);
+ query_refspecs_multiple(info->rs, &query, &matches);
if (matches.nr == 0)
goto clean_exit; /* No matches */
return 0;
}
-struct ref *get_stale_heads(struct refspec *refs, int ref_count, struct ref *fetch_map)
+struct ref *get_stale_heads(struct refspec *rs, struct ref *fetch_map)
{
struct ref *ref, *stale_refs = NULL;
struct string_list ref_names = STRING_LIST_INIT_NODUP;
info.ref_names = &ref_names;
info.stale_refs_tail = &stale_refs;
- info.refs = refs;
- info.ref_count = ref_count;
+ info.rs = rs;
for (ref = fetch_map; ref; ref = ref->next)
string_list_append(&ref_names, ref->name);
string_list_sort(&ref_names);
if (!*colon)
entry->use_tracking = 1;
else if (!colon[1])
- hashclr(entry->expect);
- else if (get_sha1(colon + 1, entry->expect))
+ oidclr(&entry->expect);
+ else if (get_oid(colon + 1, &entry->expect))
return error("cannot parse expected object name '%s'", colon + 1);
return 0;
}
{
char *dst;
- dst = apply_refspecs(remote->fetch, remote->fetch_refspec_nr, refname);
+ dst = apply_refspecs(&remote->fetch, refname);
if (!dst)
return -1; /* no tracking ref for refname at remote */
- if (read_ref(dst, oid->hash))
+ if (read_ref(dst, oid))
return -1; /* we know what the tracking ref is but we cannot read it */
return 0;
}
continue;
ref->expect_old_sha1 = 1;
if (!entry->use_tracking)
- hashcpy(ref->old_oid_expect.hash, cas->entry[i].expect);
+ oidcpy(&ref->old_oid_expect, &entry->expect);
else if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
oidclr(&ref->old_oid_expect);
return;