$ git clone -n https://src.fedoraproject.org/rpms/python-cli-helpers.git /var/lib/mock/f45-build-29960-642/root/chroot_tmpdir/scmroot/python-cli-helpers
Cloning into '/var/lib/mock/f45-build-29960-642/root/chroot_tmpdir/scmroot/python-cli-helpers'...
$ git fetch origin 627f609c3d4adcacc7a68d04f3bff730ba79fe62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cli-helpers
 * [new ref]         627f609c3d4adcacc7a68d04f3bff730ba79fe62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 627f609 Update to 2.15.1