Remove unnecessary argc parameter from run_command_v.

[git.git] / revision.c

diff --git a/revision.c b/revision.c
index e7eccd9180f855f7ff0df5c4515a6d98288fd127..6e4ec463024a3e6cc4199ea1937f3b11e0a0dace 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -464,21 +464,69 @@ static void limit_list(struct rev_info *revs)
        revs->commits = newlist;
 }
 
-static int all_flags;
-static struct rev_info *all_revs;
+struct all_refs_cb {
+       int all_flags;
+       int warned_bad_reflog;
+       struct rev_info *all_revs;
+       const char *name_for_errormsg;
+};
 
 static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
 {
-       struct object *object = get_reference(all_revs, path, sha1, all_flags);
-       add_pending_object(all_revs, object, "");
+       struct all_refs_cb *cb = cb_data;
+       struct object *object = get_reference(cb->all_revs, path, sha1,
+                                             cb->all_flags);
+       add_pending_object(cb->all_revs, object, "");
        return 0;
 }
 
 static void handle_all(struct rev_info *revs, unsigned flags)
 {
-       all_revs = revs;
-       all_flags = flags;
-       for_each_ref(handle_one_ref, NULL);
+       struct all_refs_cb cb;
+       cb.all_revs = revs;
+       cb.all_flags = flags;
+       for_each_ref(handle_one_ref, &cb);
+}
+
+static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
+{
+       struct all_refs_cb *cb = cb_data;
+       if (!is_null_sha1(sha1)) {
+               struct object *o = parse_object(sha1);
+               if (o) {
+                       o->flags |= cb->all_flags;
+                       add_pending_object(cb->all_revs, o, "");
+               }
+               else if (!cb->warned_bad_reflog) {
+                       warn("reflog of '%s' references pruned commits",
+                               cb->name_for_errormsg);
+                       cb->warned_bad_reflog = 1;
+               }
+       }
+}
+
+static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1, char *detail, void *cb_data)
+{
+       handle_one_reflog_commit(osha1, cb_data);
+       handle_one_reflog_commit(nsha1, cb_data);
+       return 0;
+}
+
+static int handle_one_reflog(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+{
+       struct all_refs_cb *cb = cb_data;
+       cb->warned_bad_reflog = 0;
+       cb->name_for_errormsg = path;
+       for_each_reflog_ent(path, handle_one_reflog_ent, cb_data);
+       return 0;
+}
+
+static void handle_reflog(struct rev_info *revs, unsigned flags)
+{
+       struct all_refs_cb cb;
+       cb.all_revs = revs;
+       cb.all_flags = flags;
+       for_each_ref(handle_one_reflog, &cb);
 }
 
 static int add_parents_only(struct rev_info *revs, const char *arg, int flags)
@@ -810,6 +858,10 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                handle_all(revs, flags);
                                continue;
                        }
+                       if (!strcmp(arg, "--reflog")) {
+                               handle_reflog(revs, flags);
+                               continue;
+                       }
                        if (!strcmp(arg, "--not")) {
                                flags ^= UNINTERESTING;
                                continue;
@@ -987,6 +1039,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                all_match = 1;
                                continue;
                        }
+                       if (!strncmp(arg, "--encoding=", 11)) {
+                               arg += 11;
+                               if (strcmp(arg, "none"))
+                                       git_log_output_encoding = strdup(arg);
+                               else
+                                       git_log_output_encoding = "";
+                               continue;
+                       }
 
                        opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
                        if (opts > 0) {