$ git clone -n https://src.fedoraproject.org/rpms/libjaylink.git /var/lib/mock/f40-build-786099-134171/root/chroot_tmpdir/scmroot/libjaylink
Cloning into '/var/lib/mock/f40-build-786099-134171/root/chroot_tmpdir/scmroot/libjaylink'...
$ git fetch origin c5258389ac34dc9816390bb4b07168e24be1eab5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libjaylink
 * [new ref]         c5258389ac34dc9816390bb4b07168e24be1eab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c525838 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild