$ git clone -n https://src.fedoraproject.org/rpms/ghc-tagsoup.git /var/lib/mock/f31-build-101287-33380/root/chroot_tmpdir/scmroot/ghc-tagsoup
Cloning into '/var/lib/mock/f31-build-101287-33380/root/chroot_tmpdir/scmroot/ghc-tagsoup'...
$ git reset --hard 7ef00156d60677695562bf4cbd7d9bce7f245d5a
HEAD is now at 7ef0015 BR prof for lib and static for executable