$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai-app-static.git /var/lib/mock/f40-build-777223-129287/root/chroot_tmpdir/scmroot/ghc-wai-app-static
Cloning into '/var/lib/mock/f40-build-777223-129287/root/chroot_tmpdir/scmroot/ghc-wai-app-static'...
$ git fetch origin b1230d3f41359548fe70080fed11578c89175caa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-wai-app-static
 * [new ref]         b1230d3f41359548fe70080fed11578c89175caa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1230d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild