$ git clone -n https://src.fedoraproject.org/rpms/python-damo.git /var/lib/mock/f38-build-side-42-init-devel-1261855-30642/root/chroot_tmpdir/scmroot/python-damo
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1261855-30642/root/chroot_tmpdir/scmroot/python-damo'...
$ git fetch origin e10cbe2e7762c55d06d65d016217bd54819dcad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-damo
 * [new ref]         e10cbe2e7762c55d06d65d016217bd54819dcad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e10cbe2 Update to 1.9.7