$ git clone -n https://src.fedoraproject.org/rpms/packit.git /var/lib/mock/f40-build-2077536-49570/root/chroot_tmpdir/scmroot/packit
Cloning into '/var/lib/mock/f40-build-2077536-49570/root/chroot_tmpdir/scmroot/packit'...
$ git fetch origin d709706d608a1e9a88cb23351f70e083998578ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/packit
 * [new ref]         d709706d608a1e9a88cb23351f70e083998578ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d709706 [packit] 0.87.1 upstream release