$ git clone -n https://src.fedoraproject.org/rpms/abbayedesmorts-gpl.git /var/lib/mock/f41-build-855972-167429/root/chroot_tmpdir/scmroot/abbayedesmorts-gpl
Cloning into '/var/lib/mock/f41-build-855972-167429/root/chroot_tmpdir/scmroot/abbayedesmorts-gpl'...
$ git fetch origin c8c046ba39d826a68ffc45b3117865d11792a72b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/abbayedesmorts-gpl
 * [new ref]         c8c046ba39d826a68ffc45b3117865d11792a72b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8c046b Updated to new upstream release