$ git clone -n https://src.fedoraproject.org/rpms/engauge-digitizer.git /var/lib/mock/f40-build-2346711-60059/root/chroot_tmpdir/scmroot/engauge-digitizer
Cloning into '/var/lib/mock/f40-build-2346711-60059/root/chroot_tmpdir/scmroot/engauge-digitizer'...
$ git fetch origin 37837bd4b37460eb37ec10f481273b28dc71b61a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/engauge-digitizer
 * [new ref]         37837bd4b37460eb37ec10f481273b28dc71b61a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37837bd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild