$ git clone -n https://gitee.com/mabofu/pam.git /var/lib/mock/dist-an7_9-updates-build-270762-64127/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-an7_9-updates-build-270762-64127/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 3ee09e5aa66bb3e142c3b695a2b2fc15620ffb0e:KOJI_FETCH_HEAD
From https://gitee.com/mabofu/pam
 * [new ref]         3ee09e5aa66bb3e142c3b695a2b2fc15620ffb0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ee09e5 spec optimisation