$ git clone -n https://src.fedoraproject.org/rpms/cxsc.git /var/lib/mock/f42-build-3528276-46309/root/chroot_tmpdir/scmroot/cxsc
Cloning into '/var/lib/mock/f42-build-3528276-46309/root/chroot_tmpdir/scmroot/cxsc'...
$ git fetch origin 5a076a52bc0da60f8fd249704105bd7ea26d6a91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cxsc
 * [new ref]         5a076a52bc0da60f8fd249704105bd7ea26d6a91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a076a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild