From e771fc11e43da60c25112b85cd5024eec74393cd Mon Sep 17 00:00:00 2001
From: Michael Ziegler <diese-addy@funzt-halt.net>
Date: Thu, 3 Dec 2009 22:58:15 +0100
Subject: [PATCH] add hook scripts to make life a little easier

---
 hg/checkexec.py     | 60 +++++++++++++++++++++++++++++++++++++++++++++
 hg/checkincoming.py | 34 +++++++++++++++++++++++++
 hg/licensecheck.py  | 44 +++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 hg/checkexec.py
 create mode 100644 hg/checkincoming.py
 create mode 100644 hg/licensecheck.py

diff --git a/hg/checkexec.py b/hg/checkexec.py
new file mode 100644
index 0000000..3b3b5c0
--- /dev/null
+++ b/hg/checkexec.py
@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+
+"""
+ *  Copyright (C) 2009, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
+ *
+ *  Mumble-Django is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This package is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+"""
+
+import os, stat
+
+from mercurial import hg
+
+type_whitelist = [
+	'application/x-executable; charset=binary',
+	'application/x-sharedlib; charset=binary',
+	];
+
+def check_mimetype( filename ):
+	try:
+		fileproc = os.popen( 'file -ib %s' % filename );
+		mtype = fileproc.read().strip();
+		return (mtype in type_whitelist);
+	finally:
+		fileproc.close();
+
+def check_script( filename ):
+	try:
+		f = open( filename, "rb" );
+		return f.read(3) == '#!/';
+	finally:
+		f.close();
+
+def checkexec( ui, repo, **kwargs ):
+	modified, added, removed, deleted, unknown, ignored, clean = repo.status();
+	
+	# We only care about modified and added files. Check their perms to see if +x
+	for curfile in (modified+added):
+		fullpath = os.path.join( repo.root, curfile );
+		
+		statinfo = os.stat( fullpath );
+		mode = statinfo.st_mode;
+		
+		# If executable without being an executable or a script, warn and fail
+		if ( (mode & stat.S_IXUSR) or (mode & stat.S_IXGRP) or (mode & stat.S_IXOTH) ) and \
+		    not ( check_mimetype( fullpath ) or check_script( fullpath ) ):
+			ui.warn( "Executable bit set on file %s but not ELF or script\n" % curfile );
+			return True;
+	
+	return False;
+
+
+
diff --git a/hg/checkincoming.py b/hg/checkincoming.py
new file mode 100644
index 0000000..05bb704
--- /dev/null
+++ b/hg/checkincoming.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+"""
+ *  Copyright (C) 2009, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
+ *
+ *  Mumble-Django is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This package is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+"""
+
+from mercurial import hg
+
+def checkincoming( ui, repo, **kwargs ):
+	url = ui.config( 'paths', 'default' );
+	remote = hg.repository( ui, url );
+	
+	inc = repo.findincoming( remote );
+	
+	if inc:
+		ui.status( 'Found %d incoming changesets.\n' % len(inc) );
+		resp = ui.prompt( 'Do you want to abort the commit and pull/update first? [y/N]', choices=('&yes', '&no'), default='n' );
+		return resp == 'y';
+	else:
+		ui.status( 'Found no incoming changesets, proceeding to commit.\n' );
+		return False;
+
+
+
diff --git a/hg/licensecheck.py b/hg/licensecheck.py
new file mode 100644
index 0000000..90037ec
--- /dev/null
+++ b/hg/licensecheck.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+
+"""
+ *  Copyright (C) 2009, Michael "Svedrin" Ziegler <diese-addy@funzt-halt.net>
+ *
+ *  Mumble-Django is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This package is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+"""
+
+import os
+
+from mercurial import hg
+
+def checkfile( filename ):
+	try:
+		fileproc = os.popen( 'licensecheck %s' % filename );
+		result = fileproc.read().strip();
+		return not result.endswith( "*No copyright* UNKNOWN" );
+	finally:
+		fileproc.close();
+
+
+def licensecheck( ui, repo, **kwargs ):
+	modified, added, removed, deleted, unknown, ignored, clean = repo.status();
+	
+	# We only care about modified and added files.
+	for curfile in (modified+added):
+		fullpath = os.path.join( repo.root, curfile );
+		
+		if not checkfile( fullpath ):
+			ui.warn( "License check failed for %s\n" % curfile );
+			return True;
+	
+	return False;
+
+
+