1 files changed, 38 insertions, 0 deletions
diff --git a/git_buildpackage/git_utils.py b/git_buildpackage/git_utils.py
new file mode 100644
index 0000000..330c960
--- /dev/null
+++ b/git_buildpackage/git_utils.py
@@ -0,0 +1,38 @@
+# utility functions for git-buildpackge and friends
+# (C) 2006 Guido Guenther <agx@sigxcpu.org>
+
+import subprocess
+import os.path
+
+def is_repository_clean(path):
+    """Does the repository at path contain any uncommitted modifications"""
+    try:
+        dir=os.path.abspath(os.path.curdir)
+        os.chdir(path)
+    except OSError:
+        return False
+    popen = subprocess.Popen(['git','status'], stdout=subprocess.PIPE)
+    status=popen.wait()
+    out=popen.stdout.readlines()
+    if out[0].strip() != 'nothing to commit':
+        ret=False
+    else:
+        ret=True
+    os.chdir(dir)
+    return (ret, "".join(out))
+
+def is_repository(path):
+    """Is there a git repository at path?"""
+    if not path:
+        return False
+    try:
+        os.stat(path+'/.git')
+    except:
+        return False
+    return True
+
+def sanitize_version(version):
+    """sanitize a version so git accepts it as a tag"""
+    return version.replace('~','.')
+
+# vim:et:ts=4:sw=4: