$ git clone -n https://gitee.com/douzhichong/pesign.git /var/lib/mock/dist-an23-build-480242-74235/root/chroot_tmpdir/scmroot/pesign
Cloning into '/var/lib/mock/dist-an23-build-480242-74235/root/chroot_tmpdir/scmroot/pesign'...
$ git fetch origin aad99704c5e1d31edcee673e4b6b01d348db7630:KOJI_FETCH_HEAD
From https://gitee.com/douzhichong/pesign
 * [new ref]         aad99704c5e1d31edcee673e4b6b01d348db7630 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aad9970 update pesign.spec.