$ git clone -n https://gitee.com/dashnfschina/krb5.git /var/lib/mock/dist-an23.1-devel-build-366526-71303/root/chroot_tmpdir/scmroot/krb5
Cloning into '/var/lib/mock/dist-an23.1-devel-build-366526-71303/root/chroot_tmpdir/scmroot/krb5'...
$ git fetch origin a5a3943149efe11a0eb6a1d023b201add2976405:KOJI_FETCH_HEAD
From https://gitee.com/dashnfschina/krb5
 * [new ref]         a5a3943149efe11a0eb6a1d023b201add2976405 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5a3943 update to 1.21.2