Do not replace '-' with '.' in the version string

[stgit] / stgit / version.py

diff --git a/stgit/version.py b/stgit/version.py
index 578e774..948a70b 100644 (file)
--- a/stgit/version.py
+++ b/stgit/version.py
@@ -1 +1,64 @@
-version = '0.10'
+from stgit.exception import StgException
+from stgit import run, utils
+import os, os.path, re, sys
+
+class VersionUnavailable(StgException):
+    pass
+
+def git_describe_version():
+    path = sys.path[0]
+    try:
+        v = run.Run('git', 'describe', '--tags', '--abbrev=4'
+                    ).cwd(path).output_one_line()
+    except run.RunException, e:
+        raise VersionUnavailable(str(e))
+    if not re.match(r'^v[0-9]', v):
+        raise VersionUnavailable('%s: bad version' % v)
+    try:
+        dirty = run.Run('git', 'diff-index', '--name-only', 'HEAD'
+                        ).cwd(path).raw_output()
+    except run.RunException, e:
+        raise VersionUnavailable(str(e))
+    if dirty:
+        v += '-dirty'
+    return utils.strip_prefix('v', v)
+
+def builtin_version():
+    try:
+        import builtin_version as bv
+    except ImportError:
+        raise VersionUnavailable()
+    else:
+        return bv.version
+
+def _builtin_version_file(ext = 'py'):
+    return os.path.join(sys.path[0], 'stgit', 'builtin_version.%s' % ext)
+
+def write_builtin_version():
+    try:
+        v = git_describe_version()
+    except VersionUnavailable:
+        return
+    f = file(_builtin_version_file(), 'w')
+    f.write('# This file was generated automatically. Do not edit by hand.\n'
+            'version = %r\n' % v)
+
+def delete_builtin_version():
+    for ext in ['py', 'pyc', 'pyo']:
+        fn = _builtin_version_file(ext)
+        if os.path.exists(fn):
+            os.remove(fn)
+
+def get_version():
+    for v in [builtin_version, git_describe_version]:
+        try:
+            return v()
+        except VersionUnavailable:
+            pass
+    return 'unknown-version'
+
+version = get_version()
+
+# minimum version requirements
+git_min_ver = '1.5.2'
+python_min_ver = '2.4'