$ git clone -n https://src.fedoraproject.org/rpms/quisk.git /var/lib/mock/f41-build-side-2-python-2699851-30377/root/chroot_tmpdir/scmroot/quisk
Cloning into '/var/lib/mock/f41-build-side-2-python-2699851-30377/root/chroot_tmpdir/scmroot/quisk'...
$ git fetch origin 5d88328a88b73b1fb8495a8a5c3c6f66f7cd1419:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quisk
 * [new ref]         5d88328a88b73b1fb8495a8a5c3c6f66f7cd1419 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d88328 New version