$ git clone -n https://gitee.com/src-anolis-os/gnutls.git /var/lib/mock/dist-an23-build-193172-60823/root/chroot_tmpdir/scmroot/gnutls
Cloning into '/var/lib/mock/dist-an23-build-193172-60823/root/chroot_tmpdir/scmroot/gnutls'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/gnutls
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5cc4f3 optimise spec format, generate abi files and add patch to suppress warnings