third_party/nanopb/tools/set_version.sh - bazel - Git at Google

 #!/bin/bash

 # Run this from the top directory of nanopb tree.
 # e.g. user@localhost:~/nanopb$ tools/set_version.sh nanopb-0.1.9-dev
 # It sets the version number in pb.h and generator/nanopb_generator.py.

 sed -i -e 's/nanopb_version\s*=\s*"[^"]*"/nanopb_version = "'$1'"/' generator/nanopb_generator.py
 sed -i -e 's/#define\s*NANOPB_VERSION\s*.*/#define NANOPB_VERSION '$1'/' pb.h
	#!/bin/bash

	# Run this from the top directory of nanopb tree.
	# e.g. user@localhost:~/nanopb$ tools/set_version.sh nanopb-0.1.9-dev
	# It sets the version number in pb.h and generator/nanopb_generator.py.

	sed -i -e 's/nanopb_version\s=\s"[^"]*"/nanopb_version = "'$1'"/' generator/nanopb_generator.py
	sed -i -e 's/#define\sNANOPB_VERSION\s.*/#define NANOPB_VERSION '$1'/' pb.h