$ git clone -n https://src.fedoraproject.org/rpms/librtprocess.git /var/lib/mock/f40-build-785748-134083/root/chroot_tmpdir/scmroot/librtprocess
Cloning into '/var/lib/mock/f40-build-785748-134083/root/chroot_tmpdir/scmroot/librtprocess'...
$ git fetch origin c83b80990a13fa9117919d2a8cc41d9c5ebc2736:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librtprocess
 * [new ref]         c83b80990a13fa9117919d2a8cc41d9c5ebc2736 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c83b809 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild