Merge branch 'ar/send-pack-remote-track' into jk/send-pack

[git.git] / remote.c

diff --git a/remote.c b/remote.c
index bec2ba1adbed02af54572be924dcfbb47bf9c423..59defdbf1460b5c476364f611cf212cf90f567e3 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -485,7 +485,7 @@ struct ref *alloc_ref(unsigned namelen)
        return ret;
 }
 
-static struct ref *copy_ref(struct ref *ref)
+static struct ref *copy_ref(const struct ref *ref)
 {
        struct ref *ret = xmalloc(sizeof(struct ref) + strlen(ref->name) + 1);
        memcpy(ret, ref, sizeof(struct ref) + strlen(ref->name) + 1);
@@ -493,6 +493,18 @@ static struct ref *copy_ref(struct ref *ref)
        return ret;
 }
 
+struct ref *copy_ref_list(const struct ref *ref)
+{
+       struct ref *ret = NULL;
+       struct ref **tail = &ret;
+       while (ref) {
+               *tail = copy_ref(ref);
+               ref = ref->next;
+               tail = &((*tail)->next);
+       }
+       return ret;
+}
+
 void free_refs(struct ref *ref)
 {
        struct ref *next;
@@ -710,7 +722,7 @@ static const struct refspec *check_pattern_match(const struct refspec *rs,
  * without thinking.
  */
 int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
-              int nr_refspec, char **refspec, int all)
+              int nr_refspec, const char **refspec, int all)
 {
        struct refspec *rs =
                parse_ref_spec(nr_refspec, (const char **) refspec);
@@ -810,10 +822,10 @@ int branch_merge_matches(struct branch *branch,
        return ref_matches_abbrev(branch->merge[i]->src, refname);
 }
 
-static struct ref *get_expanded_map(struct ref *remote_refs,
+static struct ref *get_expanded_map(const struct ref *remote_refs,
                                    const struct refspec *refspec)
 {
-       struct ref *ref;
+       const struct ref *ref;
        struct ref *ret = NULL;
        struct ref **tail = &ret;
 
@@ -824,7 +836,7 @@ static struct ref *get_expanded_map(struct ref *remote_refs,
                if (strchr(ref->name, '^'))
                        continue; /* a dereference item */
                if (!prefixcmp(ref->name, refspec->src)) {
-                       char *match;
+                       const char *match;
                        struct ref *cpy = copy_ref(ref);
                        match = ref->name + remote_prefix_len;
 
@@ -842,9 +854,9 @@ static struct ref *get_expanded_map(struct ref *remote_refs,
        return ret;
 }
 
-static struct ref *find_ref_by_name_abbrev(struct ref *refs, const char *name)
+static const struct ref *find_ref_by_name_abbrev(const struct ref *refs, const char *name)
 {
-       struct ref *ref;
+       const struct ref *ref;
        for (ref = refs; ref; ref = ref->next) {
                if (ref_matches_abbrev(name, ref->name))
                        return ref;
@@ -852,9 +864,9 @@ static struct ref *find_ref_by_name_abbrev(struct ref *refs, const char *name)
        return NULL;
 }
 
-struct ref *get_remote_ref(struct ref *remote_refs, const char *name)
+struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
 {
-       struct ref *ref = find_ref_by_name_abbrev(remote_refs, name);
+       const struct ref *ref = find_ref_by_name_abbrev(remote_refs, name);
 
        if (!ref)
                return NULL;
@@ -887,7 +899,7 @@ static struct ref *get_local_ref(const char *name)
        return ret;
 }
 
-int get_fetch_map(struct ref *remote_refs,
+int get_fetch_map(const struct ref *remote_refs,
                  const struct refspec *refspec,
                  struct ref ***tail,
                  int missing_ok)