$ git clone -n https://src.fedoraproject.org/rpms/opencity.git /var/lib/mock/f41-build-side-1-2821701-33230/root/chroot_tmpdir/scmroot/opencity
Cloning into '/var/lib/mock/f41-build-side-1-2821701-33230/root/chroot_tmpdir/scmroot/opencity'...
$ git fetch origin 8879c2b74028832b6810803272582df24863fadd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opencity
 * [new ref]         8879c2b74028832b6810803272582df24863fadd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8879c2b convert GPLv2 license to SPDX