$ git clone -n https://src.fedoraproject.org/rpms/ghc-HsYAML.git /var/lib/mock/f40-build-776816-129097/root/chroot_tmpdir/scmroot/ghc-HsYAML
Cloning into '/var/lib/mock/f40-build-776816-129097/root/chroot_tmpdir/scmroot/ghc-HsYAML'...
$ git fetch origin 4e35b65d592f01a056423543ebe9931170f3573c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-HsYAML
 * [new ref]         4e35b65d592f01a056423543ebe9931170f3573c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e35b65 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild