$ git clone -n https://src.fedoraproject.org/rpms/buttermanager.git /var/lib/mock/f40-build-2274909-55040/root/chroot_tmpdir/scmroot/buttermanager
Cloning into '/var/lib/mock/f40-build-2274909-55040/root/chroot_tmpdir/scmroot/buttermanager'...
$ git fetch origin 93768d145aefdd8d6c2b0908b28670e7e22e76a0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/buttermanager
 * [new ref]         93768d145aefdd8d6c2b0908b28670e7e22e76a0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93768d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild