$ git clone -n https://src.fedoraproject.org/rpms/vala-language-server.git /var/lib/mock/f41-build-810017-146387/root/chroot_tmpdir/scmroot/vala-language-server
Cloning into '/var/lib/mock/f41-build-810017-146387/root/chroot_tmpdir/scmroot/vala-language-server'...
$ git fetch origin 5836e0d21d935f99418fdaf6c9e40f3e8261dfd9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vala-language-server
 * [new ref]         5836e0d21d935f99418fdaf6c9e40f3e8261dfd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5836e0d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild