[GRASS-SVN] r73299 - grass-addons/tools/svn2git

[svn_grass at osgeo.org]

Author: martinl
Date: 2018-09-08 05:55:52 -0700 (Sat, 08 Sep 2018)
New Revision: 73299

Added:
   grass-addons/tools/svn2git/rewrite.py
Log:
svn2git: rewrite.py script added (source: https://lists.osgeo.org/pipermail/gdal-dev/2018-March/048246.html)

Added: grass-addons/tools/svn2git/rewrite.py
===================================================================
--- grass-addons/tools/svn2git/rewrite.py	                        (rev 0)
+++ grass-addons/tools/svn2git/rewrite.py	2018-09-08 12:55:52 UTC (rev 73299)
@@ -0,0 +1,86 @@
+# Taken from https://lists.osgeo.org/pipermail/gdal-dev/2018-March/048246.html
+
+import sys
+msg = sys.stdin.read()
+
+# Don't touch messages that reference other databases
+if msg.find('MITAB bug ') >= 0 or msg.find('Safe bug ') >= 0 or msg.find('bugzilla') >= 0 or msg.find('Bugzilla') >= 0:
+    sys.stdout.write(msg)
+    sys.exit(0)
+
+oldpos = 0
+old_msg = msg
+while True:
+
+    # We already have reference to github pull requests written like
+    # 'github #1234', so skip them
+    newpos = msg.find('github #', oldpos)
+    if newpos >= 0:
+        oldpos = newpos + len('github #')
+        continue
+
+    # Exception...
+    newpos = msg.find('patch #1 ', oldpos)
+    if newpos >= 0:
+        oldpos = newpos + len('patch #1 ')
+        continue
+
+    # Exception...
+    newpos = msg.find('bug 1 ', oldpos)
+    if newpos >= 0:
+        oldpos = newpos + len('bug 1 ')
+        continue
+
+    # Fix 'bug 1234'
+    newpos = msg.find('bug ', oldpos)
+    if newpos >= 0:
+        if newpos == len(msg) - 4:
+            break
+        if not(msg[newpos+4] >= '1' and msg[newpos+4] <= '9'):
+            oldpos = newpos + 4
+            continue
+
+        msg = msg[0:newpos] + 'https://trac.osgeo.org/grass/ticket/' + msg[newpos+4:]
+        oldpos = newpos
+        continue
+
+    # Fix 'ticket 1234'
+    newpos = msg.find('ticket ', oldpos)
+    if newpos >= 0:
+        if newpos == len(msg) - 7:
+            break
+        if not(msg[newpos+7] >= '1' and msg[newpos+7] <= '9'):
+            oldpos = newpos + 7
+            continue
+
+        msg = msg[0:newpos] + 'https://trac.osgeo.org/grass/ticket/' + msg[newpos+7:]
+        oldpos = newpos
+        continue
+
+    # Fix '#1234'
+    newpos = msg.find('#', oldpos)
+    if newpos >= 0:
+        if newpos == len(msg) - 1:
+            break
+        if not(msg[newpos+1] >= '1' and msg[newpos+1] <= '9'):
+            oldpos = newpos + 1
+            continue
+
+        # Skip stacktraces like '#1 0xdeadbeef'
+        space_pos = msg.find(' ', newpos)
+        if space_pos > 0 and space_pos + 2 < len(msg) and msg[space_pos + 1] == '0' and msg[space_pos + 2] == 'x':
+            oldpos = newpos + 1
+            continue
+
+        msg = msg[0:newpos] + 'https://trac.osgeo.org/grass/ticket/' + msg[newpos+1:]
+        oldpos = newpos
+        continue
+
+    break
+
+if msg != old_msg:
+    f = open('/tmp/log.txt', 'a')
+    f.write('Old message was:\n' + old_msg + 'New message is:\n' + msg + '\n')
+    f.close()
+
+sys.stdout.write(msg)