[PATCH 3 of 7] hglib: try to fix version to comply with PEP440

[Mathias De Mare]

# HG changeset patch
# User Mathias De Mare <mathias.de_mare at nokia.com>
# Date 1678357984 -3600
#      Thu Mar 09 11:33:04 2023 +0100
# Node ID afc99a7ac939f8f64ad371150fb15c94c1826425
# Parent  f296ae7240cfa59936335bb7ce819c154ba1c89e
hglib: try to fix version to comply with PEP440

diff --git a/setup.py b/setup.py
--- a/setup.py
+++ b/setup.py
@@ -13,8 +13,9 @@ if os.path.isdir('.hg'):
         if l[0].endswith('+'): # propagate the dirty status to the tag
             version += '+'
     elif len(l) == 1: # no tag found
-        cmd = 'hg parents --template "{latesttag}+{latesttagdistance}-"'
-        version = os.popen(cmd).read() + l[0]
+        cmd1 = 'hg parents --template "{latesttag}"'
+        cmd2 = 'hg parents --template "{latesttagdistance}"'
+        version = os.popen(cmd1).read() + ".dev" + os.popen(cmd2).read()
     if version.endswith('+'):
         version += time.strftime('%Y%m%d')
 elif os.path.exists('.hg_archival.txt'):