$ git clone -n https://src.fedoraproject.org/rpms/blueman.git /var/lib/mock/f42-build-3181980-40950/root/chroot_tmpdir/scmroot/blueman
Cloning into '/var/lib/mock/f42-build-3181980-40950/root/chroot_tmpdir/scmroot/blueman'...
$ git fetch origin 98b4073b3f0121fb523c25cccc8cc51baa3c3601:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blueman
 * [new ref]         98b4073b3f0121fb523c25cccc8cc51baa3c3601 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98b4073 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild