$ git clone -n https://src.fedoraproject.org/rpms/ivykis.git /var/lib/mock/f41-build-830473-156513/root/chroot_tmpdir/scmroot/ivykis
Cloning into '/var/lib/mock/f41-build-830473-156513/root/chroot_tmpdir/scmroot/ivykis'...
$ git fetch origin 45fbc254f839879bb18c5c6b89ee606309df48fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ivykis
 * [new ref]         45fbc254f839879bb18c5c6b89ee606309df48fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45fbc25 update to 0.43.2