$ git clone -n https://src.fedoraproject.org/rpms/jkmeter.git /var/lib/mock/f40-build-2005164-45039/root/chroot_tmpdir/scmroot/jkmeter
Cloning into '/var/lib/mock/f40-build-2005164-45039/root/chroot_tmpdir/scmroot/jkmeter'...
$ git fetch origin 95868eb4b94b5e4b93e53ef39eb5e20da4512a7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jkmeter
 * [new ref]         95868eb4b94b5e4b93e53ef39eb5e20da4512a7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95868eb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild