$ git clone -n https://src.fedoraproject.org/rpms/node-exporter.git /var/lib/mock/f40-build-800569-143605/root/chroot_tmpdir/scmroot/node-exporter
Cloning into '/var/lib/mock/f40-build-800569-143605/root/chroot_tmpdir/scmroot/node-exporter'...
$ git fetch origin 259d00b2d440265c7b664ee1c37a14213ea9334b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/node-exporter
 * [new ref]         259d00b2d440265c7b664ee1c37a14213ea9334b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 259d00b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild