1 files changed, 17 insertions, 14 deletions
diff --git a/gitosis/repository.py b/gitosis/repository.py
index 092e41d..272c3cb 100644
--- a/gitosis/repository.py
+++ b/gitosis/repository.py
@@ -1,4 +1,6 @@
-import errno
+"""
+Gitosis functions for dealing with Git repositories.
+"""
 import os
 import re
 import subprocess
@@ -19,6 +21,7 @@ def init(
     path,
     template=None,
     _git=None,
+    mode=0750,
     ):
     """
     Create a git repository at C{path} (if missing).
@@ -32,11 +35,15 @@ def init(
     @param template: Template directory, to pass to C{git init}.
 
     @type template: str
+
+    @param mode: Permissions for the new reposistory
+
+    @type mode: int
     """
     if _git is None:
         _git = 'git'
 
-    util.mkdir(path, 0750)
+    util.mkdir(path, mode)
     args = [
         _git,
         '--git-dir=.',
@@ -50,7 +57,7 @@ def init(
         stdout=sys.stderr,
         close_fds=True,
         )
-    if returncode != 0:
+    if returncode != 0: #pragma: no cover
         raise GitInitError('exit status %d' % returncode)
 
 
@@ -113,7 +120,7 @@ from %(parent)s
         child.stdin.write('M 100644 :%d %s\n' % (index+1, path))
     child.stdin.close()
     returncode = child.wait()
-    if returncode != 0:
+    if returncode != 0: #pragma: no cover
         raise GitFastImportError(
             'git fast-import failed', 'exit status %d' % returncode)
 
@@ -128,13 +135,8 @@ class GitCheckoutIndexError(GitExportError):
     """git checkout-index failed"""
 
 def export(git_dir, path):
-    try:
-        os.mkdir(path)
-    except OSError, e:
-        if e.errno == errno.EEXIST:
-            pass
-        else:
-            raise
+    """Export a Git repository to a given path."""
+    util.mkdir(path)
     returncode = subprocess.call(
         args=[
             'git',
@@ -144,7 +146,7 @@ def export(git_dir, path):
             ],
         close_fds=True,
         )
-    if returncode != 0:
+    if returncode != 0: #pragma: no cover
         raise GitReadTreeError('exit status %d' % returncode)
     # jumping through hoops to be compatible with git versions
     # that don't have --work-tree=
@@ -163,7 +165,7 @@ def export(git_dir, path):
         close_fds=True,
         env=env,
         )
-    if returncode != 0:
+    if returncode != 0: #pragma: no cover
         raise GitCheckoutIndexError('exit status %d' % returncode)
 
 class GitHasInitialCommitError(GitError):
@@ -173,6 +175,7 @@ class GitRevParseError(GitError):
     """rev-parse failed"""
 
 def has_initial_commit(git_dir):
+    """Check if a Git repo contains at least one commit linked by HEAD."""
     child = subprocess.Popen(
         args=[
             'git',
@@ -192,5 +195,5 @@ def has_initial_commit(git_dir):
         return False
     elif re.match('^[0-9a-f]{40}\n$', got):
         return True
-    else:
+    else: #pragma: no cover
         raise GitHasInitialCommitError('Unknown git HEAD: %r' % got)