$ git clone -n https://src.fedoraproject.org/rpms/ghc-xss-sanitize.git /var/lib/mock/f40-build-776935-129159/root/chroot_tmpdir/scmroot/ghc-xss-sanitize
Cloning into '/var/lib/mock/f40-build-776935-129159/root/chroot_tmpdir/scmroot/ghc-xss-sanitize'...
$ git fetch origin 795757205f680e4e6da9a8a13f41e043e6bb2348:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-xss-sanitize
 * [new ref]         795757205f680e4e6da9a8a13f41e043e6bb2348 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7957572 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild