diff options
Diffstat (limited to 'scripts/build-version.py')
| -rwxr-xr-x | scripts/build-version.py | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/scripts/build-version.py b/scripts/build-version.py index 0110e6a2e1..1d58998c9b 100755 --- a/scripts/build-version.py +++ b/scripts/build-version.py @@ -1,22 +1,22 @@ #!/usr/bin/env python -import sys, os, errno, re +import sys, os, errno, re, subprocess +DEFAULT_TAG = [0, 0, 0] +DEFAULT_REV = 'unknown' -output_dir = sys.argv[1] +def is_git_repo(): + try: + subprocess.check_output("git rev-parse", shell=True) + return True + except subprocess.CalledProcessError as exc: + return False -if len(sys.argv) <= 3: - tag = [0, 0, 0] - rev = sys.argv[2][0:8] -else: - # When they're identical, the git describe can't find a tag and reports the rev instead. - if sys.argv[2] == sys.argv[3]: - tag = [0, 0, 0] - else: - ver = re.sub("[^0-9.]", "", sys.argv[2]) - tag = map(int, ver.split('.')) - rev = sys.argv[3][0:8] +def parse_tag(raw_tag): + return map(int, re.sub("[^0-9.]", "", raw_tag).split('.')) +def parse_rev(raw_rev): + return raw_rev[0:8] def mkdir_p(path): try: @@ -27,6 +27,24 @@ def mkdir_p(path): else: raise +output_dir = sys.argv[1] + +if is_git_repo(): + raw_tag = subprocess.check_output("git describe --tags --always --abbrev=0", shell=True) + raw_rev = subprocess.check_output("git rev-parse HEAD", shell=True) + + # When they're identical, the "git describe" can't find a tag and reports the rev instead. + if raw_tag == raw_rev: + tag = DEFAULT_TAG + rev = parse_rev(raw_rev) + else: + tag = parse_tag(raw_tag) + rev = parse_rev(raw_rev) +else: + tag = DEFAULT_TAG + rev = DEFAULT_REV + + header = """// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED. #ifndef MBGL_UTIL_VERSION #define MBGL_UTIL_VERSION @@ -60,4 +78,3 @@ extern const unsigned int number; header_path = os.path.join(output_dir, 'include/mbgl/util/version.hpp') mkdir_p(os.path.dirname(header_path)) with open(header_path, 'w') as f: f.write(header) - |