$ git clone -n https://src.fedoraproject.org/rpms/ghc-hspec-megaparsec.git /var/lib/mock/f40-build-776664-129001/root/chroot_tmpdir/scmroot/ghc-hspec-megaparsec
Cloning into '/var/lib/mock/f40-build-776664-129001/root/chroot_tmpdir/scmroot/ghc-hspec-megaparsec'...
$ git fetch origin 2c9d58b8d38b3eed65736d940f61a3dc39d2a2aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hspec-megaparsec
 * [new ref]         2c9d58b8d38b3eed65736d940f61a3dc39d2a2aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c9d58b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild