changeset 17974:337d728e644f

convert: add config option to use the local time zone The default for the time zone offset in a converted changeset has always been 0 (UTC). With this patch, the converted changeset is modified so that the local offset from UTC is specified as the time zone offset. The option is specified as the boolean convert.localtimezone (default False). Example usage: hg convert -s cvs --config convert.localtimezone=True example-cvs example-hg IMPORTANT: the patch only applies to conversions from cvs or svn. The documentation for the option only appears in those two sections in the convert help text.
author Julian Cowley <julian@lava.net>
date Sun, 18 Nov 2012 12:26:50 -1000
parents fa6be7b81f77
children c56b5b65430d
files hgext/convert/__init__.py hgext/convert/common.py hgext/convert/cvs.py hgext/convert/subversion.py tests/test-convert-cvs.t tests/test-convert-svn-source.t tests/test-convert.t
diffstat 7 files changed, 72 insertions(+), 29 deletions(-) [+]
line wrap: on
line diff
--- a/hgext/convert/__init__.py	Tue Nov 27 16:24:21 2012 -0800
+++ b/hgext/convert/__init__.py	Sun Nov 18 12:26:50 2012 -1000
@@ -191,6 +191,10 @@
         branch indicated in the regex as the second parent of the
         changeset. Default is ``{{mergefrombranch ([-\\w]+)}}``
 
+    :convert.localtimezone: use local time (as determined by the TZ
+        environment variable) for changeset date/times. The default
+        is False (use UTC).
+
     :hook.cvslog: Specify a Python function to be called at the end of
         gathering the CVS log. The function is passed a list with the
         log entries, and can modify the entries in-place, or add or
@@ -231,6 +235,10 @@
     :convert.svn.trunk: specify the name of the trunk branch. The
         default is ``trunk``.
 
+    :convert.localtimezone: use local time (as determined by the TZ
+        environment variable) for changeset date/times. The default
+        is False (use UTC).
+
     Source history can be retrieved starting at a specific revision,
     instead of being integrally converted. Only single branch
     conversions are supported.
--- a/hgext/convert/common.py	Tue Nov 27 16:24:21 2012 -0800
+++ b/hgext/convert/common.py	Sun Nov 18 12:26:50 2012 -1000
@@ -5,7 +5,7 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-import base64, errno, subprocess, os
+import base64, errno, subprocess, os, datetime
 import cPickle as pickle
 from mercurial import util
 from mercurial.i18n import _
@@ -446,3 +446,10 @@
         if e.errno != errno.ENOENT:
             raise
     return m
+
+def makedatetimestamp(t):
+    """Like util.makedate() but for time t instead of current time"""
+    delta = (datetime.datetime.utcfromtimestamp(t) -
+             datetime.datetime.fromtimestamp(t))
+    tz = delta.days * 86400 + delta.seconds
+    return t, tz
--- a/hgext/convert/cvs.py	Tue Nov 27 16:24:21 2012 -0800
+++ b/hgext/convert/cvs.py	Sun Nov 18 12:26:50 2012 -1000
@@ -11,6 +11,7 @@
 from mercurial.i18n import _
 
 from common import NoRepo, commit, converter_source, checktool
+from common import makedatetimestamp
 import cvsps
 
 class convert_cvs(converter_source):
@@ -70,6 +71,8 @@
                 cs.author = self.recode(cs.author)
                 self.lastbranch[cs.branch] = id
                 cs.comment = self.recode(cs.comment)
+                if self.ui.configbool('convert', 'localtimezone'):
+                    cs.date = makedatetimestamp(cs.date[0])
                 date = util.datestr(cs.date, '%Y-%m-%d %H:%M:%S %1%2')
                 self.tags.update(dict.fromkeys(cs.tags, id))
 
--- a/hgext/convert/subversion.py	Tue Nov 27 16:24:21 2012 -0800
+++ b/hgext/convert/subversion.py	Sun Nov 18 12:26:50 2012 -1000
@@ -18,6 +18,7 @@
 
 from common import NoRepo, MissingTool, commit, encodeargs, decodeargs
 from common import commandline, converter_source, converter_sink, mapfile
+from common import makedatetimestamp
 
 try:
     from svn.core import SubversionException, Pool
@@ -802,6 +803,8 @@
             # ISO-8601 conformant
             # '2007-01-04T17:35:00.902377Z'
             date = util.parsedate(date[:19] + " UTC", ["%Y-%m-%dT%H:%M:%S"])
+            if self.ui.configbool('convert', 'localtimezone'):
+                date = makedatetimestamp(date[0])
 
             log = message and self.recode(message) or ''
             author = author and self.recode(author) or ''
--- a/tests/test-convert-cvs.t	Tue Nov 27 16:24:21 2012 -0800
+++ b/tests/test-convert-cvs.t	Sun Nov 18 12:26:50 2012 -1000
@@ -69,9 +69,16 @@
   $TESTTMP/cvsrepo/src/b/c,v  <--  *c (glob)
   $ cd ..
 
-convert fresh repo
+convert fresh repo and also check localtimezone option
+
+NOTE: This doesn't check all time zones -- it merely determines that
+the configuration option is taking effect.
 
-  $ hg convert src src-hg
+An arbitrary (U.S.) time zone is used here.  TZ=US/Hawaii is selected
+since it does not use DST (unlike other U.S. time zones) and is always
+a fixed difference from UTC.
+
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True src src-hg
   initializing destination src-hg repository
   connecting to $TESTTMP/cvsrepo
   scanning source...
@@ -161,7 +168,7 @@
 
 convert again
 
-  $ hg convert src src-hg
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True src src-hg
   connecting to $TESTTMP/cvsrepo
   scanning source...
   collecting CVS rlog
@@ -221,7 +228,7 @@
 
 convert again
 
-  $ hg convert src src-hg
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True src src-hg
   connecting to $TESTTMP/cvsrepo
   scanning source...
   collecting CVS rlog
@@ -239,7 +246,7 @@
 
 convert again with --filemap
 
-  $ hg convert --filemap filemap src src-filemap
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True --filemap filemap src src-filemap
   connecting to $TESTTMP/cvsrepo
   scanning source...
   collecting CVS rlog
@@ -286,7 +293,7 @@
 
 convert again
 
-  $ hg convert --config convert.cvsps.fuzz=2 src src-hg
+  $ TZ=US/Hawaii hg convert --config convert.cvsps.fuzz=2 --config convert.localtimezone=True src src-hg
   connecting to $TESTTMP/cvsrepo
   scanning source...
   collecting CVS rlog
@@ -300,25 +307,25 @@
   2 funny
   1 fuzzy
   0 fuzzy
-  $ hg -R src-hg glog --template '{rev} ({branches}) {desc} files: {files}\n'
-  o  8 (branch) fuzzy files: b/c
+  $ hg -R src-hg glog --template '{rev} ({branches}) {desc} date: {date|date} files: {files}\n'
+  o  8 (branch) fuzzy date: * -1000 files: b/c (glob)
   |
-  o  7 (branch) fuzzy files: a
+  o  7 (branch) fuzzy date: * -1000 files: a (glob)
   |
   o  6 (branch) funny
   |  ----------------------------
-  |  log message files: a
-  o  5 (branch) ci2 files: b/c
+  |  log message date: * -1000 files: a (glob)
+  o  5 (branch) ci2 date: * -1000 files: b/c (glob)
   
-  o  4 () ci1 files: a b/c
+  o  4 () ci1 date: * -1000 files: a b/c (glob)
   |
-  o  3 () update tags files: .hgtags
+  o  3 () update tags date: * +0000 files: .hgtags (glob)
   |
-  o  2 () ci0 files: b/c
+  o  2 () ci0 date: * -1000 files: b/c (glob)
   |
-  | o  1 (INITIAL) import files:
+  | o  1 (INITIAL) import date: * -1000 files: (glob)
   |/
-  o  0 () Initial revision files: a b/c
+  o  0 () Initial revision date: * -1000 files: a b/c (glob)
   
 
 testing debugcvsps
--- a/tests/test-convert-svn-source.t	Tue Nov 27 16:24:21 2012 -0800
+++ b/tests/test-convert-svn-source.t	Sun Nov 18 12:26:50 2012 -1000
@@ -63,9 +63,16 @@
   Committed revision 5.
   $ cd ..
 
-Convert to hg once
+Convert to hg once and also test localtimezone option
+
+NOTE: This doesn't check all time zones -- it merely determines that
+the configuration option is taking effect.
 
-  $ hg convert "$SVNREPOURL/proj%20B" B-hg
+An arbitrary (U.S.) time zone is used here.  TZ=US/Hawaii is selected
+since it does not use DST (unlike other U.S. time zones) and is always
+a fixed difference from UTC.
+
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True "$SVNREPOURL/proj%20B" B-hg
   initializing destination B-hg repository
   scanning source...
   sorting...
@@ -109,7 +116,7 @@
 
 Test incremental conversion
 
-  $ hg convert "$SVNREPOURL/proj%20B" B-hg
+  $ TZ=US/Hawaii hg convert --config convert.localtimezone=True "$SVNREPOURL/proj%20B" B-hg
   scanning source...
   sorting...
   converting...
@@ -118,22 +125,22 @@
   updating tags
 
   $ cd B-hg
-  $ hg glog --template '{rev} {desc|firstline} files: {files}\n'
-  o  7 update tags files: .hgtags
+  $ hg glog --template '{rev} {desc|firstline} date: {date|date} files: {files}\n'
+  o  7 update tags date: * +0000 files: .hgtags (glob)
   |
-  o  6 work in progress files: letter2.txt
+  o  6 work in progress date: * -1000 files: letter2.txt (glob)
   |
-  o  5 second letter files: letter .txt letter2.txt
+  o  5 second letter date: * -1000 files: letter .txt letter2.txt (glob)
   |
-  o  4 update tags files: .hgtags
+  o  4 update tags date: * +0000 files: .hgtags (glob)
   |
-  o  3 nice day files: letter .txt
+  o  3 nice day date: * -1000 files: letter .txt (glob)
   |
-  o  2 world files: letter .txt
+  o  2 world date: * -1000 files: letter .txt (glob)
   |
-  o  1 hello files: letter .txt
+  o  1 hello date: * -1000 files: letter .txt (glob)
   |
-  o  0 init projB files:
+  o  0 init projB date: * -1000 files: (glob)
   
   $ hg tags -q
   tip
--- a/tests/test-convert.t	Tue Nov 27 16:24:21 2012 -0800
+++ b/tests/test-convert.t	Sun Nov 18 12:26:50 2012 -1000
@@ -172,6 +172,10 @@
                     will add the most recent revision on the branch indicated in
                     the regex as the second parent of the changeset. Default is
                     "{{mergefrombranch ([-\w]+)}}"
+      convert.localtimezone
+                    use local time (as determined by the TZ environment
+                    variable) for changeset date/times. The default is False
+                    (use UTC).
       hook.cvslog   Specify a Python function to be called at the end of
                     gathering the CVS log. The function is passed a list with
                     the log entries, and can modify the entries in-place, or add
@@ -211,6 +215,10 @@
       convert.svn.trunk
                     specify the name of the trunk branch. The default is
                     "trunk".
+      convert.localtimezone
+                    use local time (as determined by the TZ environment
+                    variable) for changeset date/times. The default is False
+                    (use UTC).
   
       Source history can be retrieved starting at a specific revision, instead
       of being integrally converted. Only single branch conversions are