$ git clone -n https://src.fedoraproject.org/rpms/python-ezdxf.git /var/lib/mock/f42-build-side-1-3588122-46943/root/chroot_tmpdir/scmroot/python-ezdxf
Cloning into '/var/lib/mock/f42-build-side-1-3588122-46943/root/chroot_tmpdir/scmroot/python-ezdxf'...
$ git fetch origin b73a8bfb981e29767b29c008cde2123453c6ff85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ezdxf
 * [new ref]         b73a8bfb981e29767b29c008cde2123453c6ff85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b73a8bf Update to 1.4.2 (close RHBZ#2367069)