$ git clone -n https://src.fedoraproject.org/rpms/python-rustcfg.git /var/lib/mock/f40-build-2318436-58260/root/chroot_tmpdir/scmroot/python-rustcfg
Cloning into '/var/lib/mock/f40-build-2318436-58260/root/chroot_tmpdir/scmroot/python-rustcfg'...
$ git fetch origin 9715acd7fd69891145feb6cd0f218b3d170aab80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-rustcfg
 * [new ref]         9715acd7fd69891145feb6cd0f218b3d170aab80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9715acd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild