$ git clone -n https://src.fedoraproject.org/rpms/python-mapbox-earcut.git /var/lib/mock/f40-build-735567-106446/root/chroot_tmpdir/scmroot/python-mapbox-earcut
Cloning into '/var/lib/mock/f40-build-735567-106446/root/chroot_tmpdir/scmroot/python-mapbox-earcut'...
$ git fetch origin 8349d21eb7d8d2d9fd2e0a9ef0405bb193fd89e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-mapbox-earcut
 * [new ref]         8349d21eb7d8d2d9fd2e0a9ef0405bb193fd89e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8349d21 Remove an obsolete (pre-F36) conditional workaround