$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gobject-introspection.git /var/lib/mock/f31-build-52042-27597/root/chroot_tmpdir/scmroot/rubygem-gobject-introspection
Cloning into '/var/lib/mock/f31-build-52042-27597/root/chroot_tmpdir/scmroot/rubygem-gobject-introspection'...
$ git reset --hard f5e5c356a0fd246b6e36a067973f5f342bec9b4e
HEAD is now at f5e5c35 3.3.6