$ git clone -n https://src.fedoraproject.org/rpms/ghc-mockery.git /var/lib/mock/f40-build-2688396-68099/root/chroot_tmpdir/scmroot/ghc-mockery
Cloning into '/var/lib/mock/f40-build-2688396-68099/root/chroot_tmpdir/scmroot/ghc-mockery'...
$ git fetch origin 27be10be94b6862b5a3f9ba71e5fab46e519906c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-mockery
 * [new ref]         27be10be94b6862b5a3f9ba71e5fab46e519906c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27be10b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild