$ git clone -n https://src.fedoraproject.org/rpms/ghc-yesod-core.git /var/lib/mock/f40-build-777290-129331/root/chroot_tmpdir/scmroot/ghc-yesod-core
Cloning into '/var/lib/mock/f40-build-777290-129331/root/chroot_tmpdir/scmroot/ghc-yesod-core'...
$ git fetch origin 03422b1feb248bf2396d6e23f26a74fa10dd6b47:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-yesod-core
 * [new ref]         03422b1feb248bf2396d6e23f26a74fa10dd6b47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03422b1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild