$ git clone -n https://src.fedoraproject.org/rpms/python-gsd.git /var/lib/mock/f41-build-side-2-python-2689888-30197/root/chroot_tmpdir/scmroot/python-gsd
Cloning into '/var/lib/mock/f41-build-side-2-python-2689888-30197/root/chroot_tmpdir/scmroot/python-gsd'...
$ git fetch origin e2abdf1919d9f09ff654da8f1454cfc1edbfa274:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gsd
 * [new ref]         e2abdf1919d9f09ff654da8f1454cfc1edbfa274 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2abdf1 fix packit