$ git clone -n https://src.fedoraproject.org/rpms/python-extractcode.git /var/lib/mock/f39-build-1944946-43196/root/chroot_tmpdir/scmroot/python-extractcode
Cloning into '/var/lib/mock/f39-build-1944946-43196/root/chroot_tmpdir/scmroot/python-extractcode'...
$ git fetch origin 2254fc87570514f5f9a6ce09e6acb2fce6f72523:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-extractcode
 * [new ref]         2254fc87570514f5f9a6ce09e6acb2fce6f72523 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2254fc8 Initial import