$ git clone -n https://src.fedoraproject.org/rpms/harfbuzz.git /var/lib/mock/f31-build-114440-34446/root/chroot_tmpdir/scmroot/harfbuzz
Cloning into '/var/lib/mock/f31-build-114440-34446/root/chroot_tmpdir/scmroot/harfbuzz'...
$ git reset --hard 4ab8262ad881bbbe291ed8a14ce0bfcf439aba94
HEAD is now at 4ab8262 Build with --with-gobject --enable-introspection