X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=remote.c;h=e3afecdb1069a244493e906b5e16a96dc47535d3;hb=c49904efb55172e8da0abdc8ba3222ce7507e936;hp=73d33f2584b061085fcaa0958c26b1c3d4665904;hpb=ef3a4fd670a4874f9b598ef96b10b89117b806e1;p=git.git

diff --git a/remote.c b/remote.c
index 73d33f258..e3afecdb1 100644
--- a/remote.c
+++ b/remote.c
@@ -6,6 +6,7 @@
 #include "revision.h"
 #include "dir.h"
 #include "tag.h"
+#include "string-list.h"
 
 static struct refspec s_tag_refspec = {
 	0,
@@ -52,6 +53,11 @@ static struct rewrites rewrites_push;
 #define BUF_SIZE (2048)
 static char buffer[BUF_SIZE];
 
+static int valid_remote(const struct remote *remote)
+{
+	return (!!remote->url) || (!!remote->foreign_vcs);
+}
+
 static const char *alias_url(const char *url, struct rewrites *r)
 {
 	int i, j;
@@ -396,7 +402,8 @@ static int handle_config(const char *key, const char *value, void *cb)
 		remote->mirror = git_config_bool(key, value);
 	else if (!strcmp(subkey, ".skipdefaultupdate"))
 		remote->skip_default_update = git_config_bool(key, value);
-
+	else if (!strcmp(subkey, ".skipfetchall"))
+		remote->skip_default_update = git_config_bool(key, value);
 	else if (!strcmp(subkey, ".url")) {
 		const char *v;
 		if (git_config_string(&v, key, value))
@@ -439,6 +446,8 @@ static int handle_config(const char *key, const char *value, void *cb)
 	} else if (!strcmp(subkey, ".proxy")) {
 		return git_config_string((const char **)&remote->http_proxy,
 					 key, value);
+	} else if (!strcmp(subkey, ".vcs")) {
+		return git_config_string(&remote->foreign_vcs, key, value);
 	}
 	return 0;
 }
@@ -666,6 +675,16 @@ static 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;
+	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))
@@ -688,14 +707,14 @@ struct remote *remote_get(const char *name)
 
 	ret = make_remote(name, 0);
 	if (valid_remote_nick(name)) {
-		if (!ret->url)
+		if (!valid_remote(ret))
 			read_remotes_file(ret);
-		if (!ret->url)
+		if (!valid_remote(ret))
 			read_branches_file(ret);
 	}
-	if (name_given && !ret->url)
+	if (name_given && !valid_remote(ret))
 		add_url_alias(ret, name);
-	if (!ret->url)
+	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);
@@ -734,29 +753,33 @@ int for_each_remote(each_remote_fn fn, void *priv)
 
 void ref_remove_duplicates(struct ref *ref_map)
 {
-	struct ref **posn;
-	struct ref *next;
-	for (; ref_map; ref_map = ref_map->next) {
+	struct string_list refs = { NULL, 0, 0, 0 };
+	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;
-		posn = &ref_map->next;
-		while (*posn) {
-			if ((*posn)->peer_ref &&
-			    !strcmp((*posn)->peer_ref->name,
-				    ref_map->peer_ref->name)) {
-				if (strcmp((*posn)->name, ref_map->name))
-					die("%s tracks both %s and %s",
-					    ref_map->peer_ref->name,
-					    (*posn)->name, ref_map->name);
-				next = (*posn)->next;
-				free((*posn)->peer_ref);
-				free(*posn);
-				*posn = next;
-			} else {
-				posn = &(*posn)->next;
-			}
+
+		item = string_list_lookup(ref_map->peer_ref->name, &refs);
+		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;
 		}
+
+		item = string_list_insert(ref_map->peer_ref->name, &refs);
+		item->util = ref_map;
 	}
+	string_list_clear(&refs, 0);
 }
 
 int remote_has_url(struct remote *remote, const char *url)
@@ -804,6 +827,23 @@ static int match_name_with_pattern(const char *key, const char *name,
 	return ret;
 }
 
+char *apply_refspecs(struct refspec *refspecs, int nr_refspec,
+		     const char *name)
+{
+	int i;
+	char *ret = NULL;
+	for (i = 0; i < nr_refspec; i++) {
+		struct refspec *refspec = refspecs + i;
+		if (refspec->pattern) {
+			if (match_name_with_pattern(refspec->src, name,
+						    refspec->dst, &ret))
+				return ret;
+		} else if (!strcmp(refspec->src, name))
+			return strdup(refspec->dst);
+	}
+	return NULL;
+}
+
 int remote_find_tracking(struct remote *remote, struct refspec *refspec)
 {
 	int find_src = refspec->src == NULL;
@@ -1586,3 +1626,42 @@ struct ref *guess_remote_head(const struct ref *head,
 
 	return list;
 }
+
+struct stale_heads_info {
+	struct remote *remote;
+	struct string_list *ref_names;
+	struct ref **stale_refs_tail;
+};
+
+static int get_stale_heads_cb(const char *refname,
+	const unsigned char *sha1, int flags, void *cb_data)
+{
+	struct stale_heads_info *info = cb_data;
+	struct refspec refspec;
+	memset(&refspec, 0, sizeof(refspec));
+	refspec.dst = (char *)refname;
+	if (!remote_find_tracking(info->remote, &refspec)) {
+		if (!((flags & REF_ISSYMREF) ||
+		    string_list_has_string(info->ref_names, refspec.src))) {
+			struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail);
+			hashcpy(ref->new_sha1, sha1);
+		}
+	}
+	return 0;
+}
+
+struct ref *get_stale_heads(struct remote *remote, struct ref *fetch_map)
+{
+	struct ref *ref, *stale_refs = NULL;
+	struct string_list ref_names = { NULL, 0, 0, 0 };
+	struct stale_heads_info info;
+	info.remote = remote;
+	info.ref_names = &ref_names;
+	info.stale_refs_tail = &stale_refs;
+	for (ref = fetch_map; ref; ref = ref->next)
+		string_list_append(ref->name, &ref_names);
+	sort_string_list(&ref_names);
+	for_each_ref(get_stale_heads_cb, &info);
+	string_list_clear(&ref_names, 0);
+	return stale_refs;
+}