[PATCH 5 of 5] setup: append the latesttag to the version string when no tag is found

[Gilles Moris]

 setup.py |  14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)


# HG changeset patch
# User Gilles Moris <gilles.moris at free.fr>
# Date 1255125358 -7200
# Node ID af29b8bb57dd2cebef4078a83eac01272259064e
# Parent  0819ee856055ab74c34790402f7af5bbc1e1468f
setup: append the latesttag to the version string when no tag is found

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -141,8 +141,14 @@
             version += '+'
         if version.endswith('+'):
             version += time.strftime('%Y%m%d')
+        elif len(l) == 1: # no tag found for that rev
+            # then search for latest tag
+            cmd = [sys.executable, 'hg', 'parents', '--template',
+                   ' [{latesttag}+{latesttagdistance}]']
+            version += runcmd(cmd)
 elif os.path.exists('.hg_archival.txt'):
     hgarchival = open('.hg_archival.txt')
+    latesttag = latesttagdistance = None
     for line in hgarchival:
         if line.startswith('node:'):
             version = line.split(':')[1].strip()[:12]
@@ -150,6 +156,14 @@
             version = line.split(':')[1].strip()
             # stop on the first tag we find
             break
+        # otherwise, try to fallback to the latest tag
+        if line.startswith('latesttag:'):
+            latesttag = line.split(':', 1)[1].strip()
+        if line.startswith('latesttagdistance:'):
+            latesttagdistance = line.split(':')[1].strip()
+    if latesttag and latesttagdistance:
+        # note that if distance is 0, it will not enter, which is expected
+        version += ' [%s+%s]' % (latesttag, latesttagdistance)
 
 if version:
     f = open("mercurial/__version__.py", "w")