$ git clone -n https://src.fedoraproject.org/rpms/shyaml.git /var/lib/mock/f39-build-1559855-37326/root/chroot_tmpdir/scmroot/shyaml
Cloning into '/var/lib/mock/f39-build-1559855-37326/root/chroot_tmpdir/scmroot/shyaml'...
$ git fetch origin 856e63615540e649ed601a60447215d6e3fa6ccc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shyaml
 * [new ref]         856e63615540e649ed601a60447215d6e3fa6ccc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 856e636 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild