$ git clone -n https://src.fedoraproject.org/rpms/blueman.git /var/lib/mock/f40-build-2335889-59409/root/chroot_tmpdir/scmroot/blueman
Cloning into '/var/lib/mock/f40-build-2335889-59409/root/chroot_tmpdir/scmroot/blueman'...
$ git fetch origin 30fa57bf815e6c90ceba43ead18dea763376a462:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blueman
 * [new ref]         30fa57bf815e6c90ceba43ead18dea763376a462 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30fa57b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild