$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-subtests.git /var/lib/mock/f40-build-2708280-71473/root/chroot_tmpdir/scmroot/python-pytest-subtests
Cloning into '/var/lib/mock/f40-build-2708280-71473/root/chroot_tmpdir/scmroot/python-pytest-subtests'...
$ git fetch origin 8f8480c769e0190666e931ea560884d903cca490:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-subtests
 * [new ref]         8f8480c769e0190666e931ea560884d903cca490 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f8480c Update to latest upstream release (closes rhbz#2196751, closes rhbz#2203842)