$ git clone -n https://src.fedoraproject.org/rpms/tex-cjw.git /var/lib/mock/f40-build-2684686-67988/root/chroot_tmpdir/scmroot/tex-cjw
Cloning into '/var/lib/mock/f40-build-2684686-67988/root/chroot_tmpdir/scmroot/tex-cjw'...
$ git fetch origin 6320d564c6bf8ebc33b3f26d02e9a953cf9c106f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tex-cjw
 * [new ref]         6320d564c6bf8ebc33b3f26d02e9a953cf9c106f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6320d56 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild