$ git clone -n https://src.fedoraproject.org/rpms/python-imagecodecs.git /var/lib/mock/f41-build-851721-166046/root/chroot_tmpdir/scmroot/python-imagecodecs
Cloning into '/var/lib/mock/f41-build-851721-166046/root/chroot_tmpdir/scmroot/python-imagecodecs'...
$ git fetch origin 6d3e8893c87806b639ca8c65acc979e7fc80cd5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-imagecodecs
 * [new ref]         6d3e8893c87806b639ca8c65acc979e7fc80cd5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d3e889 Add manual changelog entry