1 from stgit.exception import StgException
2 from stgit import run, utils
3 import os, os.path, re, sys
5 class VersionUnavailable(StgException):
8 def git_describe_version():
11 v = run.Run('git', 'describe', '--tags', '--abbrev=4'
12 ).cwd(path).output_one_line()
13 except run.RunException, e:
14 raise VersionUnavailable(str(e))
15 if not re.match(r'^v[0-9]', v):
16 raise VersionUnavailable('%s: bad version' % v)
18 dirty = run.Run('git', 'diff-index', '--name-only', 'HEAD'
19 ).cwd(path).raw_output()
20 except run.RunException, e:
21 raise VersionUnavailable(str(e))
24 return utils.strip_prefix('v', v)
26 def builtin_version():
28 import builtin_version as bv
30 raise VersionUnavailable()
34 def _builtin_version_file(ext = 'py'):
35 return os.path.join(sys.path[0], 'stgit', 'builtin_version.%s' % ext)
37 def write_builtin_version():
39 v = git_describe_version()
40 except VersionUnavailable:
42 f = file(_builtin_version_file(), 'w')
43 f.write('# This file was generated automatically. Do not edit by hand.\n'
47 for v in [builtin_version, git_describe_version]:
50 except VersionUnavailable:
52 return 'unknown-version'
54 version = get_version()
56 # minimum version requirements
58 python_min_ver = '2.4'