$ git clone -n https://src.fedoraproject.org/rpms/ghc-servant.git /var/lib/mock/f38-build-707663-91897/root/chroot_tmpdir/scmroot/ghc-servant
Cloning into '/var/lib/mock/f38-build-707663-91897/root/chroot_tmpdir/scmroot/ghc-servant'...
$ git reset --hard b15631890da9c6994c7f5ab2aab01cae55d4ada0
HEAD is now at b156318 Convert to %autorelease and %autochangelog