$ git clone -n https://src.fedoraproject.org/rpms/ghc-wai-extra.git /var/lib/mock/f41-build-840410-160683/root/chroot_tmpdir/scmroot/ghc-wai-extra
Cloning into '/var/lib/mock/f41-build-840410-160683/root/chroot_tmpdir/scmroot/ghc-wai-extra'...
$ git reset --hard b82c4ae5f59f9e3f71b3f59e363b2b30a8c9e0b1
HEAD is now at b82c4ae https://hackage.haskell.org/package/wai-extra-3.1.15/changelog