$ git clone -n https://src.fedoraproject.org/rpms/ghc-constraints.git /var/lib/mock/f40-build-742704-110881/root/chroot_tmpdir/scmroot/ghc-constraints
Cloning into '/var/lib/mock/f40-build-742704-110881/root/chroot_tmpdir/scmroot/ghc-constraints'...
$ git reset --hard 2e8d72e0e92ecf8093b2b53a9e4fa584fd0ea3a1
HEAD is now at 2e8d72e bump base bound