$ git clone -n https://src.fedoraproject.org/rpms/qascade.git /var/lib/mock/f41-build-1032080-18543/root/chroot_tmpdir/scmroot/qascade
Cloning into '/var/lib/mock/f41-build-1032080-18543/root/chroot_tmpdir/scmroot/qascade'...
$ git fetch origin 0acfb556987a60bf3eb6b440af83145987f82840:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qascade
 * [new ref]         0acfb556987a60bf3eb6b440af83145987f82840 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0acfb55 Eliminate use of obsolete %patchN syntax (#2283636)