log: allow users to follow a file

[ps-cgit] / shared.c

diff --git a/shared.c b/shared.c
index ae17d789f26eb5ea565dba771b7ca132e86fdb45..0431b59baf519442e80fbbed13df4ea3bdb56097 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -185,13 +185,13 @@ void cgit_add_ref(struct reflist *list, struct refinfo *ref)
        list->refs[list->count++] = ref;
 }
 
-static struct refinfo *cgit_mk_refinfo(const char *refname, const unsigned char *sha1)
+static struct refinfo *cgit_mk_refinfo(const char *refname, const struct object_id *oid)
 {
        struct refinfo *ref;
 
        ref = xmalloc(sizeof (struct refinfo));
        ref->refname = xstrdup(refname);
-       ref->object = parse_object(sha1);
+       ref->object = parse_object(oid->hash);
        switch (ref->object->type) {
        case OBJ_TAG:
                ref->tag = cgit_parse_tag((struct tag *)ref->object);
@@ -239,19 +239,19 @@ void cgit_free_reflist_inner(struct reflist *list)
        free(list->refs);
 }
 
-int cgit_refs_cb(const char *refname, const unsigned char *sha1, int flags,
+int cgit_refs_cb(const char *refname, const struct object_id *oid, int flags,
                  void *cb_data)
 {
        struct reflist *list = (struct reflist *)cb_data;
-       struct refinfo *info = cgit_mk_refinfo(refname, sha1);
+       struct refinfo *info = cgit_mk_refinfo(refname, oid);
 
        if (info)
                cgit_add_ref(list, info);
        return 0;
 }
 
-static void cgit_diff_tree_cb(struct diff_queue_struct *q,
-                             struct diff_options *options, void *data)
+void cgit_diff_tree_cb(struct diff_queue_struct *q,
+                      struct diff_options *options, void *data)
 {
        int i;
 
@@ -284,8 +284,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
  * ripped from git and modified to use globals instead of
  * a special callback-struct.
  */
-char *diffbuf = NULL;
-int buflen = 0;
+static char *diffbuf = NULL;
+static int buflen = 0;
 
 static int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
 {