$ git clone -n https://gitee.com/douzhichong/pesign.git /var/lib/mock/dist-an23-build-482105-74252/root/chroot_tmpdir/scmroot/pesign
Cloning into '/var/lib/mock/dist-an23-build-482105-74252/root/chroot_tmpdir/scmroot/pesign'...
$ git fetch origin 2e120265e8b55083d9659971cdf0469e9ad73b23:KOJI_FETCH_HEAD
From https://gitee.com/douzhichong/pesign
 * [new ref]         2e120265e8b55083d9659971cdf0469e9ad73b23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e12026 update pesign.spec.