$ git clone -n https://src.fedoraproject.org/rpms/python-rpmautospec.git /var/lib/mock/f40-build-2079538-49671/root/chroot_tmpdir/scmroot/python-rpmautospec
Cloning into '/var/lib/mock/f40-build-2079538-49671/root/chroot_tmpdir/scmroot/python-rpmautospec'...
$ git fetch origin 1d86aabe532179cac158465c99b3f144bca3f801:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rpmautospec
 * [new ref]         1d86aabe532179cac158465c99b3f144bca3f801 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d86aab Update to 0.4.1