$ git clone -n https://src.fedoraproject.org/rpms/ghc-parser-combinators.git /var/lib/mock/f40-build-776288-128713/root/chroot_tmpdir/scmroot/ghc-parser-combinators
Cloning into '/var/lib/mock/f40-build-776288-128713/root/chroot_tmpdir/scmroot/ghc-parser-combinators'...
$ git fetch origin ec07dbee49867b3a975d1137a0fdded3171c264b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-parser-combinators
 * [new ref]         ec07dbee49867b3a975d1137a0fdded3171c264b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec07dbe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild