transport-helper: add support for old:new refspec

By using fast-export's new --refspec option. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Felipe Contreras committed Apr 20, 2014 at 13:59 UTC d98c81538015630603fd20f6e08e960555a38c52
2 files changed +11 -4
t/t5801-remote-helpers.sh
+1 -1
@@ -87,7 +87,7 @@ test_expect_success 'push new branch by name' '
87 compare_refs local HEAD server refs/heads/new-name
88 '
89
90 -test_expect_failure 'push new branch with old:new refspec' '
90 +test_expect_success 'push new branch with old:new refspec' '
91 (cd local &&
92 git push origin new-name:new-refspec
93 ) &&
transport-helper.c
+10 -3
@@ -856,7 +856,7 @@ static int push_refs_with_export(struct transport *transport,
856 struct ref *ref;
857 struct child_process *helper, exporter;
858 struct helper_data *data = transport->data;
859 - struct string_list revlist_args = STRING_LIST_INIT_NODUP;
859 + struct string_list revlist_args = STRING_LIST_INIT_DUP;
860 struct strbuf buf = STRBUF_INIT;
861
862 if (!data->refspecs)
@@ -894,8 +894,13 @@ static int push_refs_with_export(struct transport *transport,
894 free(private);
895
896 if (ref->peer_ref) {
897 - if (strcmp(ref->peer_ref->name, ref->name))
898 - die("remote-helpers do not support old:new syntax");
897 + if (strcmp(ref->name, ref->peer_ref->name)) {
898 + struct strbuf buf = STRBUF_INIT;
899 + strbuf_addf(&buf, "%s:%s", ref->peer_ref->name, ref->name);
900 + string_list_append(&revlist_args, "--refspec");
901 + string_list_append(&revlist_args, buf.buf);
902 + strbuf_release(&buf);
903 + }
904 string_list_append(&revlist_args, ref->peer_ref->name);
905 }
906 }
@@ -903,6 +908,8 @@ static int push_refs_with_export(struct transport *transport,
908 if (get_exporter(transport, &exporter, &revlist_args))
909 die("Couldn't run fast-export");
910
911 + string_list_clear(&revlist_args, 1);
912 +
913 if (finish_command(&exporter))
914 die("Error while running fast-export");
915 push_update_refs_status(data, remote_refs, flags);