$ git clone -n https://src.fedoraproject.org/rpms/ghc-aws.git /var/lib/mock/f40-build-777322-129331/root/chroot_tmpdir/scmroot/ghc-aws
Cloning into '/var/lib/mock/f40-build-777322-129331/root/chroot_tmpdir/scmroot/ghc-aws'...
$ git fetch origin 2ca9b8a7e3a87332981ab31297b061f6c602f262:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-aws
 * [new ref]         2ca9b8a7e3a87332981ab31297b061f6c602f262 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ca9b8a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild