$ git clone -n https://src.fedoraproject.org/rpms/python-extras.git /var/lib/mock/f41-build-side-2-python-2710000-30481/root/chroot_tmpdir/scmroot/python-extras
Cloning into '/var/lib/mock/f41-build-side-2-python-2710000-30481/root/chroot_tmpdir/scmroot/python-extras'...
$ git fetch origin abe8440d92b24803fa7ed3dd5a778fc17dc60ff5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-extras
 * [new ref]         abe8440d92b24803fa7ed3dd5a778fc17dc60ff5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abe8440 Switch to pytest for running tests (rhbz#2259522)