$ git clone -n https://src.fedoraproject.org/rpms/libunarr.git /var/lib/mock/f45-build-17167-496/root/chroot_tmpdir/scmroot/libunarr
Cloning into '/var/lib/mock/f45-build-17167-496/root/chroot_tmpdir/scmroot/libunarr'...
$ git fetch origin 7376fa5e43c78070f461a051726ddc8710a92bdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libunarr
 * [new ref]         7376fa5e43c78070f461a051726ddc8710a92bdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7376fa5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild