$ git clone -n https://src.fedoraproject.org/rpms/python-ezdxf.git /var/lib/mock/f40-build-1523718-23918/root/chroot_tmpdir/scmroot/python-ezdxf
Cloning into '/var/lib/mock/f40-build-1523718-23918/root/chroot_tmpdir/scmroot/python-ezdxf'...
$ git fetch origin e66deea60980e0b3a53e876f71fe1c2ff29b29db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ezdxf
 * [new ref]         e66deea60980e0b3a53e876f71fe1c2ff29b29db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e66deea Fix generated BuildRequires