$ git clone -n https://src.fedoraproject.org/rpms/ghc-vault.git /var/lib/mock/f31-build-117067-34599/root/chroot_tmpdir/scmroot/ghc-vault
Cloning into '/var/lib/mock/f31-build-117067-34599/root/chroot_tmpdir/scmroot/ghc-vault'...
$ git reset --hard e7b1ac7387a6aca3c030188036f5067a21a5c18a
HEAD is now at e7b1ac7 BR prof for lib and static for executable