$ git clone -n https://src.fedoraproject.org/rpms/ghc-vault.git /var/lib/mock/f40-build-776488-128863/root/chroot_tmpdir/scmroot/ghc-vault
Cloning into '/var/lib/mock/f40-build-776488-128863/root/chroot_tmpdir/scmroot/ghc-vault'...
$ git fetch origin 2df7c6a647f9ec580977ed43de8c4112b167a4f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-vault
 * [new ref]         2df7c6a647f9ec580977ed43de8c4112b167a4f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2df7c6a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild