$ git clone -n https://src.fedoraproject.org/rpms/librtprocess.git /var/lib/mock/f40-build-2008305-45361/root/chroot_tmpdir/scmroot/librtprocess
Cloning into '/var/lib/mock/f40-build-2008305-45361/root/chroot_tmpdir/scmroot/librtprocess'...
$ git fetch origin fd5d0319b39dddd869581d4c2b28d6219293aac5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/librtprocess
 * [new ref]         fd5d0319b39dddd869581d4c2b28d6219293aac5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd5d031 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild