$ git clone -n https://src.fedoraproject.org/rpms/ghc-hackage-security.git /var/lib/mock/f40-build-776937-129159/root/chroot_tmpdir/scmroot/ghc-hackage-security
Cloning into '/var/lib/mock/f40-build-776937-129159/root/chroot_tmpdir/scmroot/ghc-hackage-security'...
$ git fetch origin cc41f0010d6d643cf9ab8edaedadfd05fb3834d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hackage-security
 * [new ref]         cc41f0010d6d643cf9ab8edaedadfd05fb3834d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc41f00 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild