#include "tag.h"
#include "string-list.h"
+enum map_direction { FROM_SRC, FROM_DST };
+
static struct refspec s_tag_refspec = {
0,
1,
return;
default_remote_name = xstrdup("origin");
current_branch = NULL;
- head_ref = resolve_ref("HEAD", sha1, 0, &flag);
+ head_ref = resolve_ref_unsafe("HEAD", sha1, 0, &flag);
if (head_ref && (flag & REF_ISSYMREF) &&
!prefixcmp(head_ref, "refs/heads/")) {
current_branch =
alias_all_urls();
}
-/*
- * We need to make sure the remote-tracking branches are well formed, but a
- * wildcard refspec in "struct refspec" must have a trailing slash. We
- * temporarily drop the trailing '/' while calling check_ref_format(),
- * and put it back. The caller knows that a CHECK_REF_FORMAT_ONELEVEL
- * error return is Ok for a wildcard refspec.
- */
-static int verify_refname(char *name, int is_glob)
-{
- int result;
-
- result = check_ref_format(name);
- if (is_glob && result == CHECK_REF_FORMAT_WILDCARD)
- result = CHECK_REF_FORMAT_OK;
- return result;
-}
-
/*
* This function frees a refspec array.
* Warning: code paths should be checked to ensure that the src
static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify)
{
int i;
- int st;
struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
for (i = 0; i < nr_refspec; i++) {
size_t llen;
int is_glob;
const char *lhs, *rhs;
+ int flags;
is_glob = 0;
rs[i].pattern = is_glob;
rs[i].src = xstrndup(lhs, llen);
+ flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
if (fetch) {
/*
*/
if (!*rs[i].src)
; /* empty is ok */
- else {
- st = verify_refname(rs[i].src, is_glob);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL)
- goto invalid;
- }
+ else if (check_refname_format(rs[i].src, flags))
+ goto invalid;
/*
* RHS
* - missing is ok, and is same as empty.
* - empty is ok; it means not to store.
* - otherwise it must be a valid looking ref.
*/
- if (!rs[i].dst) {
+ if (!rs[i].dst)
; /* ok */
- } else if (!*rs[i].dst) {
+ else if (!*rs[i].dst)
; /* ok */
- } else {
- st = verify_refname(rs[i].dst, is_glob);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL)
- goto invalid;
- }
+ else if (check_refname_format(rs[i].dst, flags))
+ goto invalid;
} else {
/*
* LHS
if (!*rs[i].src)
; /* empty is ok */
else if (is_glob) {
- st = verify_refname(rs[i].src, is_glob);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ if (check_refname_format(rs[i].src, flags))
goto invalid;
}
else
* - otherwise it must be a valid looking ref.
*/
if (!rs[i].dst) {
- st = verify_refname(rs[i].src, is_glob);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ if (check_refname_format(rs[i].src, flags))
goto invalid;
} else if (!*rs[i].dst) {
goto invalid;
} else {
- st = verify_refname(rs[i].dst, is_glob);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ if (check_refname_format(rs[i].dst, flags))
goto invalid;
}
}
*tail = &ref->next;
}
+static struct ref *alloc_delete_ref(void)
+{
+ struct ref *ref = alloc_ref("(delete)");
+ hashclr(ref->new_sha1);
+ return ref;
+}
+
static struct ref *try_explicit_object_name(const char *name)
{
unsigned char sha1[20];
struct ref *ref;
- if (!*name) {
- ref = alloc_ref("(delete)");
- hashclr(ref->new_sha1);
- return ref;
- }
+ if (!*name)
+ return alloc_delete_ref();
if (get_sha1(name, sha1))
return NULL;
ref = alloc_ref(name);
struct strbuf buf = STRBUF_INIT;
unsigned char sha1[20];
- const char *r = resolve_ref(peer->name, sha1, 1, NULL);
+ const char *r = resolve_ref_unsafe(peer->name, sha1, 1, NULL);
if (!r)
return NULL;
unsigned char sha1[20];
int flag;
- dst_value = resolve_ref(matched_src->name, sha1, 1, &flag);
+ dst_value = resolve_ref_unsafe(matched_src->name, sha1, 1, &flag);
if (!dst_value ||
((flag & REF_ISSYMREF) &&
prefixcmp(dst_value, "refs/heads/")))
return errs;
}
-static const struct refspec *check_pattern_match(const struct refspec *rs,
- int rs_nr,
- const struct ref *src)
+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)
{
+ const struct refspec *pat;
+ char *name;
int i;
int matching_refs = -1;
for (i = 0; i < rs_nr; i++) {
continue;
}
- if (rs[i].pattern && match_name_with_pattern(rs[i].src, src->name,
- NULL, NULL))
- return rs + i;
+ if (rs[i].pattern) {
+ const char *dst_side = rs[i].dst ? rs[i].dst : rs[i].src;
+ int match;
+ if (direction == FROM_SRC)
+ match = match_name_with_pattern(rs[i].src, ref->name, dst_side, &name);
+ else
+ match = match_name_with_pattern(dst_side, ref->name, rs[i].src, &name);
+ if (match) {
+ matching_refs = i;
+ break;
+ }
+ }
}
- if (matching_refs != -1)
- return rs + matching_refs;
- else
+ if (matching_refs == -1)
return NULL;
+
+ pat = rs + matching_refs;
+ if (pat->matching) {
+ /*
+ * "matching refs"; traditionally we pushed everything
+ * including refs outside refs/heads/ hierarchy, but
+ * that does not make much sense these days.
+ */
+ if (!send_mirror && prefixcmp(ref->name, "refs/heads/"))
+ return NULL;
+ name = xstrdup(ref->name);
+ }
+ if (ret_pat)
+ *ret_pat = pat;
+ return name;
}
static struct ref **tail_ref(struct ref **head)
}
/*
- * Note. This is used only by "push"; refspec matching rules for
- * push and fetch are subtly different, so do not try to reuse it
- * without thinking.
+ * Given the set of refs the local repository has, the set of refs the
+ * remote repository has, and the refspec used for push, determine
+ * what remote refs we will update and with what value by setting
+ * peer_ref (which object is being pushed) and force (if the push is
+ * forced) in elements of "dst". The function may add new elements to
+ * dst (e.g. pushing to a new branch, done in match_explicit_refs).
*/
-int match_refs(struct ref *src, struct ref **dst,
- int nr_refspec, const char **refspec, int flags)
+int match_push_refs(struct ref *src, struct ref **dst,
+ int nr_refspec, const char **refspec, 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 **dst_tail = tail_ref(dst);
+ struct ref *ref, **dst_tail = tail_ref(dst);
if (!nr_refspec) {
nr_refspec = 1;
errs = match_explicit_refs(src, *dst, &dst_tail, rs, nr_refspec);
/* pick the remainder */
- for ( ; src; src = src->next) {
+ for (ref = src; ref; ref = ref->next) {
struct ref *dst_peer;
const struct refspec *pat = NULL;
char *dst_name;
- if (src->peer_ref)
- continue;
- pat = check_pattern_match(rs, nr_refspec, src);
- if (!pat)
+ if (ref->peer_ref)
continue;
- if (pat->matching) {
- /*
- * "matching refs"; traditionally we pushed everything
- * including refs outside refs/heads/ hierarchy, but
- * that does not make much sense these days.
- */
- if (!send_mirror && prefixcmp(src->name, "refs/heads/"))
- continue;
- dst_name = xstrdup(src->name);
+ dst_name = get_ref_match(rs, nr_refspec, ref, send_mirror, FROM_SRC, &pat);
+ if (!dst_name)
+ continue;
- } else {
- const char *dst_side = pat->dst ? pat->dst : pat->src;
- if (!match_name_with_pattern(pat->src, src->name,
- dst_side, &dst_name))
- die("Didn't think it matches any more");
- }
dst_peer = find_ref_by_name(*dst, dst_name);
if (dst_peer) {
if (dst_peer->peer_ref)
/* We're already sending something to this ref. */
goto free_name;
-
} else {
if (pat->matching && !(send_all || send_mirror))
/*
/* Create a new one and link it */
dst_peer = make_linked_ref(dst_name, &dst_tail);
- hashcpy(dst_peer->new_sha1, src->new_sha1);
+ hashcpy(dst_peer->new_sha1, ref->new_sha1);
}
- dst_peer->peer_ref = copy_ref(src);
+ dst_peer->peer_ref = copy_ref(ref);
dst_peer->force = pat->force;
free_name:
free(dst_name);
}
+ if (send_prune) {
+ /* check for missing refs on the remote */
+ for (ref = *dst; ref; ref = ref->next) {
+ char *src_name;
+
+ if (ref->peer_ref)
+ /* We're already sending something to this ref. */
+ continue;
+
+ src_name = get_ref_match(rs, nr_refspec, ref, send_mirror, FROM_DST, NULL);
+ if (src_name) {
+ if (!find_ref_by_name(src, src_name))
+ ref->peer_ref = alloc_delete_ref();
+ free(src_name);
+ }
+ }
+ }
if (errs)
return -1;
return 0;
for (rmp = &ref_map; *rmp; ) {
if ((*rmp)->peer_ref) {
- int st = check_ref_format((*rmp)->peer_ref->name + 5);
- if (st && st != CHECK_REF_FORMAT_ONELEVEL) {
+ if (check_refname_format((*rmp)->peer_ref->name + 5,
+ REFNAME_ALLOW_ONELEVEL)) {
struct ref *ignore = *rmp;
error("* Ignoring funny ref '%s' locally",
(*rmp)->peer_ref->name);
* nothing to report.
*/
base = branch->merge[0]->dst;
- if (!resolve_ref(base, sha1, 1, NULL))
+ if (read_ref(base, sha1))
return 0;
theirs = lookup_commit_reference(sha1);
if (!theirs)
return 0;
- if (!resolve_ref(branch->refname, sha1, 1, NULL))
+ if (read_ref(branch->refname, sha1))
return 0;
ours = lookup_commit_reference(sha1);
if (!ours)
base = branch->merge[0]->dst;
base = shorten_unambiguous_ref(base, 0);
if (!num_theirs)
- strbuf_addf(sb, "Your branch is ahead of '%s' "
- "by %d commit%s.\n",
- base, num_ours, (num_ours == 1) ? "" : "s");
+ strbuf_addf(sb,
+ Q_("Your branch is ahead of '%s' by %d commit.\n",
+ "Your branch is ahead of '%s' by %d commits.\n",
+ num_ours),
+ base, num_ours);
else if (!num_ours)
- strbuf_addf(sb, "Your branch is behind '%s' "
- "by %d commit%s, "
- "and can be fast-forwarded.\n",
- base, num_theirs, (num_theirs == 1) ? "" : "s");
+ strbuf_addf(sb,
+ Q_("Your branch is behind '%s' by %d commit, "
+ "and can be fast-forwarded.\n",
+ "Your branch is behind '%s' by %d commits, "
+ "and can be fast-forwarded.\n",
+ num_theirs),
+ base, num_theirs);
else
- strbuf_addf(sb, "Your branch and '%s' have diverged,\n"
- "and have %d and %d different commit(s) each, "
- "respectively.\n",
- base, num_ours, num_theirs);
+ strbuf_addf(sb,
+ Q_("Your branch and '%s' have diverged,\n"
+ "and have %d and %d different commit each, "
+ "respectively.\n",
+ "Your branch and '%s' have diverged,\n"
+ "and have %d and %d different commits each, "
+ "respectively.\n",
+ num_theirs),
+ base, num_ours, num_theirs);
return 1;
}
int len;
/* we already know it starts with refs/ to get here */
- if (check_ref_format(refname + 5))
+ if (check_refname_format(refname + 5, 0))
return 0;
len = strlen(refname) + 1;