l10n: Update Swedish translation (2210t0f0u)
[gitweb.git] / remote.c
index 9f1a8aa2c499ae5d2eb8f76f8218eb62937eea51..a89efab5b766ba9374c3a09656b2d56593884c8e 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -76,7 +76,7 @@ static const char *alias_url(const char *url, struct rewrites *r)
                if (!r->rewrite[i])
                        continue;
                for (j = 0; j < r->rewrite[i]->instead_of_nr; j++) {
-                       if (!prefixcmp(url, r->rewrite[i]->instead_of[j].s) &&
+                       if (starts_with(url, r->rewrite[i]->instead_of[j].s) &&
                            (!longest ||
                             longest->len < r->rewrite[i]->instead_of[j].len)) {
                                longest = &(r->rewrite[i]->instead_of[j]);
@@ -239,13 +239,13 @@ static void read_remotes_file(struct remote *remote)
                int value_list;
                char *s, *p;
 
-               if (!prefixcmp(buffer, "URL:")) {
+               if (starts_with(buffer, "URL:")) {
                        value_list = 0;
                        s = buffer + 4;
-               } else if (!prefixcmp(buffer, "Push:")) {
+               } else if (starts_with(buffer, "Push:")) {
                        value_list = 1;
                        s = buffer + 5;
-               } else if (!prefixcmp(buffer, "Pull:")) {
+               } else if (starts_with(buffer, "Pull:")) {
                        value_list = 2;
                        s = buffer + 5;
                } else
@@ -337,7 +337,7 @@ static int handle_config(const char *key, const char *value, void *cb)
        const char *subkey;
        struct remote *remote;
        struct branch *branch;
-       if (!prefixcmp(key, "branch.")) {
+       if (starts_with(key, "branch.")) {
                name = key + 7;
                subkey = strrchr(name, '.');
                if (!subkey)
@@ -361,7 +361,7 @@ static int handle_config(const char *key, const char *value, void *cb)
                }
                return 0;
        }
-       if (!prefixcmp(key, "url.")) {
+       if (starts_with(key, "url.")) {
                struct rewrite *rewrite;
                name = key + 4;
                subkey = strrchr(name, '.');
@@ -380,7 +380,7 @@ static int handle_config(const char *key, const char *value, void *cb)
                }
        }
 
-       if (prefixcmp(key,  "remote."))
+       if (!starts_with(key,  "remote."))
                return 0;
        name = key + 7;
 
@@ -487,7 +487,7 @@ static void read_config(void)
        current_branch = NULL;
        head_ref = resolve_ref_unsafe("HEAD", sha1, 0, &flag);
        if (head_ref && (flag & REF_ISSYMREF) &&
-           !prefixcmp(head_ref, "refs/heads/")) {
+           starts_with(head_ref, "refs/heads/")) {
                current_branch =
                        make_branch(head_ref + strlen("refs/heads/"), 0);
        }
@@ -745,35 +745,66 @@ int for_each_remote(each_remote_fn fn, void *priv)
        return result;
 }
 
-void ref_remove_duplicates(struct ref *ref_map)
+static void handle_duplicate(struct ref *ref1, struct ref *ref2)
+{
+       if (strcmp(ref1->name, ref2->name)) {
+               if (ref1->fetch_head_status != FETCH_HEAD_IGNORE &&
+                   ref2->fetch_head_status != FETCH_HEAD_IGNORE) {
+                       die(_("Cannot fetch both %s and %s to %s"),
+                           ref1->name, ref2->name, ref2->peer_ref->name);
+               } else if (ref1->fetch_head_status != FETCH_HEAD_IGNORE &&
+                          ref2->fetch_head_status == FETCH_HEAD_IGNORE) {
+                       warning(_("%s usually tracks %s, not %s"),
+                               ref2->peer_ref->name, ref2->name, ref1->name);
+               } else if (ref1->fetch_head_status == FETCH_HEAD_IGNORE &&
+                          ref2->fetch_head_status == FETCH_HEAD_IGNORE) {
+                       die(_("%s tracks both %s and %s"),
+                           ref2->peer_ref->name, ref1->name, ref2->name);
+               } else {
+                       /*
+                        * This last possibility doesn't occur because
+                        * FETCH_HEAD_IGNORE entries always appear at
+                        * the end of the list.
+                        */
+                       die(_("Internal error"));
+               }
+       }
+       free(ref2->peer_ref);
+       free(ref2);
+}
+
+struct ref *ref_remove_duplicates(struct ref *ref_map)
 {
        struct string_list refs = STRING_LIST_INIT_NODUP;
-       struct string_list_item *item = NULL;
-       struct ref *prev = NULL, *next = NULL;
-       for (; ref_map; prev = ref_map, ref_map = next) {
-               next = ref_map->next;
-               if (!ref_map->peer_ref)
-                       continue;
+       struct ref *retval = NULL;
+       struct ref **p = &retval;
 
-               item = string_list_lookup(&refs, ref_map->peer_ref->name);
-               if (item) {
-                       if (strcmp(((struct ref *)item->util)->name,
-                                  ref_map->name))
-                               die("%s tracks both %s and %s",
-                                   ref_map->peer_ref->name,
-                                   ((struct ref *)item->util)->name,
-                                   ref_map->name);
-                       prev->next = ref_map->next;
-                       free(ref_map->peer_ref);
-                       free(ref_map);
-                       ref_map = prev; /* skip this; we freed it */
-                       continue;
-               }
+       while (ref_map) {
+               struct ref *ref = ref_map;
+
+               ref_map = ref_map->next;
+               ref->next = NULL;
 
-               item = string_list_insert(&refs, ref_map->peer_ref->name);
-               item->util = ref_map;
+               if (!ref->peer_ref) {
+                       *p = ref;
+                       p = &ref->next;
+               } else {
+                       struct string_list_item *item =
+                               string_list_insert(&refs, ref->peer_ref->name);
+
+                       if (item->util) {
+                               /* Entry already existed */
+                               handle_duplicate((struct ref *)item->util, ref);
+                       } else {
+                               *p = ref;
+                               p = &ref->next;
+                               item->util = ref;
+                       }
+               }
        }
+
        string_list_clear(&refs, 0);
+       return retval;
 }
 
 int remote_has_url(struct remote *remote, const char *url)
@@ -821,10 +852,12 @@ static int match_name_with_pattern(const char *key, const char *name,
        return ret;
 }
 
-static int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query)
+int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query)
 {
        int i;
        int find_src = !query->src;
+       const char *needle = find_src ? query->dst : query->src;
+       char **result = find_src ? &query->src : &query->dst;
 
        if (find_src && !query->dst)
                return error("query_refspecs: need either src or dst");
@@ -833,8 +866,6 @@ static int query_refspecs(struct refspec *refs, int ref_count, struct refspec *q
                struct refspec *refspec = &refs[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;
-               char **result = find_src ? &query->src : &query->dst;
 
                if (!refspec->dst)
                        continue;
@@ -955,9 +986,9 @@ void sort_ref_list(struct ref **l, int (*cmp)(const void *, const void *))
        *l = llist_mergesort(*l, ref_list_get_next, ref_list_set_next, cmp);
 }
 
-static int count_refspec_match(const char *pattern,
-                              struct ref *refs,
-                              struct ref **matched_ref)
+int count_refspec_match(const char *pattern,
+                       struct ref *refs,
+                       struct ref **matched_ref)
 {
        int patlen = strlen(pattern);
        struct ref *matched_weak = NULL;
@@ -982,8 +1013,8 @@ static int count_refspec_match(const char *pattern,
                 */
                if (namelen != patlen &&
                    patlen != namelen - 5 &&
-                   prefixcmp(name, "refs/heads/") &&
-                   prefixcmp(name, "refs/tags/")) {
+                   !starts_with(name, "refs/heads/") &&
+                   !starts_with(name, "refs/tags/")) {
                        /* We want to catch the case where only weak
                         * matches are found and there are multiple
                         * matches, and where more than one strong
@@ -1054,9 +1085,9 @@ static char *guess_ref(const char *name, struct ref *peer)
        if (!r)
                return NULL;
 
-       if (!prefixcmp(r, "refs/heads/"))
+       if (starts_with(r, "refs/heads/"))
                strbuf_addstr(&buf, "refs/heads/");
-       else if (!prefixcmp(r, "refs/tags/"))
+       else if (starts_with(r, "refs/tags/"))
                strbuf_addstr(&buf, "refs/tags/");
        else
                return NULL;
@@ -1104,7 +1135,7 @@ static int match_explicit(struct ref *src, struct ref *dst,
                dst_value = resolve_ref_unsafe(matched_src->name, sha1, 1, &flag);
                if (!dst_value ||
                    ((flag & REF_ISSYMREF) &&
-                    prefixcmp(dst_value, "refs/heads/")))
+                    !starts_with(dst_value, "refs/heads/")))
                        die("%s cannot be resolved to branch.",
                            matched_src->name);
        }
@@ -1193,7 +1224,7 @@ static char *get_ref_match(const struct refspec *rs, int rs_nr, const struct ref
                 * including refs outside refs/heads/ hierarchy, but
                 * that does not make much sense these days.
                 */
-               if (!send_mirror && prefixcmp(ref->name, "refs/heads/"))
+               if (!send_mirror && !starts_with(ref->name, "refs/heads/"))
                        return NULL;
                name = xstrdup(ref->name);
        }
@@ -1248,7 +1279,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
                        add_to_tips(&sent_tips, ref->peer_ref->new_sha1);
                else
                        add_to_tips(&sent_tips, ref->old_sha1);
-               if (!prefixcmp(ref->name, "refs/tags/"))
+               if (starts_with(ref->name, "refs/tags/"))
                        string_list_append(&dst_tag, ref->name);
        }
        clear_commit_marks_many(sent_tips.nr, sent_tips.tip, TMP_MARK);
@@ -1257,7 +1288,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 
        /* Collect tags they do not have. */
        for (ref = src; ref; ref = ref->next) {
-               if (prefixcmp(ref->name, "refs/tags/"))
+               if (!starts_with(ref->name, "refs/tags/"))
                        continue; /* not a tag */
                if (string_list_has_string(&dst_tag, ref->name))
                        continue; /* they already have it */
@@ -1481,7 +1512,7 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                 */
 
                else if (!ref->deletion && !is_null_sha1(ref->old_sha1)) {
-                       if (!prefixcmp(ref->name, "refs/tags/"))
+                       if (starts_with(ref->name, "refs/tags/"))
                                reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS;
                        else if (!has_sha1_file(ref->old_sha1))
                                reject_reason = REF_STATUS_REJECT_FETCH_FIRST;
@@ -1553,6 +1584,13 @@ static int ignore_symref_update(const char *refname)
        return (flag & REF_ISSYMREF);
 }
 
+/*
+ * Create and return a list of (struct ref) consisting of copies of
+ * each remote_ref that matches refspec.  refspec must be a pattern.
+ * Fill in the copies' peer_ref to describe the local tracking refs to
+ * which they map.  Omit any references that would map to an existing
+ * local symbolic ref.
+ */
 static struct ref *get_expanded_map(const struct ref *remote_refs,
                                    const struct refspec *refspec)
 {
@@ -1560,9 +1598,9 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
        struct ref *ret = NULL;
        struct ref **tail = &ret;
 
-       char *expn_name;
-
        for (ref = remote_refs; ref; ref = ref->next) {
+               char *expn_name = NULL;
+
                if (strchr(ref->name, '^'))
                        continue; /* a dereference item */
                if (match_name_with_pattern(refspec->src, ref->name,
@@ -1571,12 +1609,12 @@ static struct ref *get_expanded_map(const struct ref *remote_refs,
                        struct ref *cpy = copy_ref(ref);
 
                        cpy->peer_ref = alloc_ref(expn_name);
-                       free(expn_name);
                        if (refspec->force)
                                cpy->peer_ref->force = 1;
                        *tail = cpy;
                        tail = &cpy->next;
                }
+               free(expn_name);
        }
 
        return ret;
@@ -1607,12 +1645,12 @@ static struct ref *get_local_ref(const char *name)
        if (!name || name[0] == '\0')
                return NULL;
 
-       if (!prefixcmp(name, "refs/"))
+       if (starts_with(name, "refs/"))
                return alloc_ref(name);
 
-       if (!prefixcmp(name, "heads/") ||
-           !prefixcmp(name, "tags/") ||
-           !prefixcmp(name, "remotes/"))
+       if (starts_with(name, "heads/") ||
+           starts_with(name, "tags/") ||
+           starts_with(name, "remotes/"))
                return alloc_ref_with_prefix("refs/", 5, name);
 
        return alloc_ref_with_prefix("refs/heads/", 11, name);
@@ -1647,7 +1685,7 @@ int get_fetch_map(const struct ref *remote_refs,
 
        for (rmp = &ref_map; *rmp; ) {
                if ((*rmp)->peer_ref) {
-                       if (prefixcmp((*rmp)->peer_ref->name, "refs/") ||
+                       if (!starts_with((*rmp)->peer_ref->name, "refs/") ||
                            check_refname_format((*rmp)->peer_ref->name, 0)) {
                                struct ref *ignore = *rmp;
                                error("* Ignoring funny ref '%s' locally",
@@ -1931,7 +1969,7 @@ struct ref *guess_remote_head(const struct ref *head,
        /* Look for another ref that points there */
        for (r = refs; r; r = r->next) {
                if (r != head &&
-                   !prefixcmp(r->name, "refs/heads/") &&
+                   starts_with(r->name, "refs/heads/") &&
                    !hashcmp(r->old_sha1, head->old_sha1)) {
                        *tail = copy_ref(r);
                        tail = &((*tail)->next);