Merge pull request #4218 from y-p/PR_dev_version_string

BLD: Use 'git describe' to generate the version string for dev versions

Author: y-p

setup.py

@@ -189,7 +189,7 @@ def build_extensions(self):
 MAJOR = 0
 MINOR = 12
 MICRO = 0
-ISRELEASED = True
+ISRELEASED = False
 VERSION = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
 QUALIFIER = ''
 
@@ -199,19 +199,20 @@ def build_extensions(self):
     try:
         import subprocess
         try:
-            pipe = subprocess.Popen(["git", "rev-parse", "--short", "HEAD"],
+            pipe = subprocess.Popen(["git", "describe", "HEAD"],
                                     stdout=subprocess.PIPE).stdout
         except OSError:
             # msysgit compatibility
             pipe = subprocess.Popen(
-                ["git.cmd", "rev-parse", "--short", "HEAD"],
+                ["git.cmd", "describe", "HEAD"],
                 stdout=subprocess.PIPE).stdout
         rev = pipe.read().strip()
         # makes distutils blow up on Python 2.7
         if sys.version_info[0] >= 3:
             rev = rev.decode('ascii')
 
-        FULLVERSION += "-%s" % rev
+        FULLVERSION = rev.lstrip('v')
+
     except:
         warnings.warn("WARNING: Couldn't get git revision")
 else: