$ git clone -n https://src.fedoraproject.org/rpms/ghc-haskell-src-exts-util.git /var/lib/mock/f31-build-94024-32455/root/chroot_tmpdir/scmroot/ghc-haskell-src-exts-util
Cloning into '/var/lib/mock/f31-build-94024-32455/root/chroot_tmpdir/scmroot/ghc-haskell-src-exts-util'...
$ git reset --hard 61a925f4acf3b5cbc19d6d26b471f2a2e8007c44
HEAD is now at 61a925f BR prof for lib and static for executable