Add handlers for fetch-side configuration of remotes.

These follow the pattern of the push side configuration, but aren't
taken from anywhere else, because git-fetch is still in shell.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/remote.c b/remote.c
index bc27a8e3df59915d13bdca357fbe76789caf646e..46fe8d91b50989571bd2a234b7965edef650e143 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -17,6 +17,15 @@ static void add_push_refspec(struct remote *remote, const char *ref)
        remote->push_refspec_nr = nr;
 }
 
+static void add_fetch_refspec(struct remote *remote, const char *ref)
+{
+       int nr = remote->fetch_refspec_nr + 1;
+       remote->fetch_refspec =
+               xrealloc(remote->fetch_refspec, nr * sizeof(char *));
+       remote->fetch_refspec[nr-1] = ref;
+       remote->fetch_refspec_nr = nr;
+}
+
 static void add_uri(struct remote *remote, const char *uri)
 {
        int nr = remote->uri_nr + 1;
@@ -74,6 +83,9 @@ static void read_remotes_file(struct remote *remote)
                } else if (!prefixcmp(buffer, "Push:")) {
                        value_list = 1;
                        s = buffer + 5;
+               } else if (!prefixcmp(buffer, "Pull:")) {
+                       value_list = 2;
+                       s = buffer + 5;
                } else
                        continue;
 
@@ -93,6 +105,9 @@ static void read_remotes_file(struct remote *remote)
                case 1:
                        add_push_refspec(remote, xstrdup(s));
                        break;
+               case 2:
+                       add_fetch_refspec(remote, xstrdup(s));
+                       break;
                }
        }
        fclose(f);
@@ -174,6 +189,8 @@ static int handle_config(const char *key, const char *value)
                add_uri(remote, xstrdup(value));
        } else if (!strcmp(subkey, ".push")) {
                add_push_refspec(remote, xstrdup(value));
+       } else if (!strcmp(subkey, ".fetch")) {
+               add_fetch_refspec(remote, xstrdup(value));
        } else if (!strcmp(subkey, ".receivepack")) {
                if (!remote->receivepack)
                        remote->receivepack = xstrdup(value);
@@ -257,10 +274,52 @@ struct remote *remote_get(const char *name)
                add_uri(ret, name);
        if (!ret->uri)
                return NULL;
+       ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec);
        ret->push = parse_ref_spec(ret->push_refspec_nr, ret->push_refspec);
        return ret;
 }
 
+int remote_has_uri(struct remote *remote, const char *uri)
+{
+       int i;
+       for (i = 0; i < remote->uri_nr; i++) {
+               if (!strcmp(remote->uri[i], uri))
+                       return 1;
+       }
+       return 0;
+}
+
+int remote_find_tracking(struct remote *remote, struct refspec *refspec)
+{
+       int i;
+       for (i = 0; i < remote->fetch_refspec_nr; i++) {
+               struct refspec *fetch = &remote->fetch[i];
+               if (!fetch->dst)
+                       continue;
+               if (fetch->pattern) {
+                       if (!prefixcmp(refspec->src, fetch->src)) {
+                               refspec->dst =
+                                       xmalloc(strlen(fetch->dst) +
+                                               strlen(refspec->src) -
+                                               strlen(fetch->src) + 1);
+                               strcpy(refspec->dst, fetch->dst);
+                               strcpy(refspec->dst + strlen(fetch->dst),
+                                      refspec->src + strlen(fetch->src));
+                               refspec->force = fetch->force;
+                               return 0;
+                       }
+               } else {
+                       if (!strcmp(refspec->src, fetch->src)) {
+                               refspec->dst = xstrdup(fetch->dst);
+                               refspec->force = fetch->force;
+                               return 0;
+                       }
+               }
+       }
+       refspec->dst = NULL;
+       return -1;
+}
+
 static int count_refspec_match(const char *pattern,
                               struct ref *refs,
                               struct ref **matched_ref)

diff --git a/remote.h b/remote.h
index 3bc035b90be4dc79c9ad4fc4567d6118e860db92..01dbcef67048d2fe068a2ab348013cc3055b5195 100644 (file)
--- a/remote.h
+++ b/remote.h
@@ -11,11 +11,17 @@ struct remote {
        struct refspec *push;
        int push_refspec_nr;
 
+       const char **fetch_refspec;
+       struct refspec *fetch;
+       int fetch_refspec_nr;
+
        const char *receivepack;
 };
 
 struct remote *remote_get(const char *name);
 
+int remote_has_uri(struct remote *remote, const char *uri);
+
 struct refspec {
        unsigned force : 1;
        unsigned pattern : 1;
@@ -27,4 +33,9 @@ struct refspec {
 int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
               int nr_refspec, char **refspec, int all);
 
+/*
+ * For the given remote, reads the refspec's src and sets the other fields.
+ */
+int remote_find_tracking(struct remote *remote, struct refspec *refspec);
+
 #endif