Error running make clean: git submodule update --init ./tools/clean-old Getting input files for release nightly browser-all torbrowser Error: Cannot checkout c25d000804793caac2244435604876fa7c7ac53b: fatal: reference is not a tree: c25d000804793caac2244435604876fa7c7ac53b Error: Error getting used files make: *** [Makefile:712: clean] Error 1