$ git clone -n https://src.fedoraproject.org/rpms/python-pyvhacd.git /var/lib/mock/f39-build-1605080-38599/root/chroot_tmpdir/scmroot/python-pyvhacd
Cloning into '/var/lib/mock/f39-build-1605080-38599/root/chroot_tmpdir/scmroot/python-pyvhacd'...
$ git fetch origin 1119ae0a6f34a5b2969cfea114a24f913738b447:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyvhacd
 * [new ref]         1119ae0a6f34a5b2969cfea114a24f913738b447 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1119ae0 Initial package (close RHBZ#2241628)