1 files changed, 55 insertions, 0 deletions
diff --git a/scripts/maint/lintChanges.py b/scripts/maint/lintChanges.py
new file mode 100755
index 0000000000..69963aea28
--- /dev/null
+++ b/scripts/maint/lintChanges.py
@@ -0,0 +1,55 @@
+#!/usr/bin/python
+
+import sys
+import re
+
+
+
+def lintfile(fname):
+    have_warned = []
+    def warn(s):
+        if not have_warned:
+            have_warned.append(1)
+            print fname,":"
+        print "\t",s
+
+    m = re.search(r'(\d{3,})', fname)
+    if m:
+        bugnum = m.group(1)
+    else:
+        bugnum = None
+
+    with open(fname) as f:
+        contents = f.read()
+
+    if bugnum and bugnum not in contents:
+        warn("bug number %s does not appear"%bugnum)
+
+    lines = contents.split("\n")
+    isBug = ("bug" in lines[0] or "fix" in lines[0])
+
+    if not re.match(r'^ +o (.*)', contents):
+        warn("header not in format expected")
+
+    contents = " ".join(contents.split())
+
+    if re.search(r'\#\d{2,}', contents):
+        warn("don't use a # before ticket numbers")
+
+    if isBug and not re.search(r'(\d+)', contents):
+        warn("bugfix does not mention a number")
+    elif isBug and not re.search(r'Fixes ([a-z ]*)bug (\d+)', contents):
+        warn("bugfix does not say 'Fixes bug XXX'")
+
+    if re.search(r'[bB]ug (\d+)', contents):
+        if not re.search(r'[Bb]ugfix on ', contents):
+            warn("bugfix does not say 'bugfix on X.Y.Z'")
+        elif not re.search('[fF]ixes ([a-z ]*)bug (\d+); bugfix on ', contents):
+            warn("bugfix incant is not semicoloned")
+
+
+if __name__=='__main__':
+    for fname in sys.argv[1:]:
+        if fname.endswith("~"):
+            continue
+        lintfile(fname)