git-svn: make Git::SVN::Fetcher a separate file

diff --git a/reflog-walk.c b/reflog-walk.c
index 0c904fb2d1637f63b28a44caafd3d40e437266a9..b2fbdb2392f80a531d5f9a21630a036d45c0a827 100644 (file)
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -50,9 +50,13 @@ static struct complete_reflogs *read_complete_reflog(const char *ref)
        for_each_reflog_ent(ref, read_one_reflog, reflogs);
        if (reflogs->nr == 0) {
                unsigned char sha1[20];
-               const char *name = resolve_ref(ref, sha1, 1, NULL);
-               if (name)
+               const char *name;
+               void *name_to_free;
+               name = name_to_free = resolve_refdup(ref, sha1, 1, NULL);
+               if (name) {
                        for_each_reflog_ent(name, read_one_reflog, reflogs);
+                       free(name_to_free);
+               }
        }
        if (reflogs->nr == 0) {
                int len = strlen(ref);
@@ -177,11 +181,11 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
        else {
                if (*branch == '\0') {
                        unsigned char sha1[20];
-                       const char *head = resolve_ref("HEAD", sha1, 0, NULL);
-                       if (!head)
-                               die ("No current branch");
                        free(branch);
-                       branch = xstrdup(head);
+                       branch = resolve_refdup("HEAD", sha1, 0, NULL);
+                       if (!branch)
+                               die ("No current branch");
+
                }
                reflogs = read_complete_reflog(branch);
                if (!reflogs || reflogs->nr == 0) {
@@ -301,6 +305,18 @@ void get_reflog_message(struct strbuf *sb,
        strbuf_add(sb, info->message, len);
 }
 
+const char *get_reflog_ident(struct reflog_walk_info *reflog_info)
+{
+       struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+       struct reflog_info *info;
+
+       if (!commit_reflog)
+               return NULL;
+
+       info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+       return info->email;
+}
+
 void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
                         enum date_mode dmode, int force_date)
 {