X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2af7b0336b2b92e38f6966b8bbc233c05704815d..cb68d4e34688abd308d7adffc288c82a5deb6c85:/sdk/python/arvados_version.py

diff --git a/sdk/python/arvados_version.py b/sdk/python/arvados_version.py
index 21a6c3c6d2..092131d930 100644
--- a/sdk/python/arvados_version.py
+++ b/sdk/python/arvados_version.py
@@ -6,32 +6,56 @@ import subprocess
 import time
 import os
 import re
+import sys
+
+SETUP_DIR = os.path.dirname(os.path.abspath(__file__))
+VERSION_PATHS = {
+        SETUP_DIR,
+        os.path.abspath(os.path.join(SETUP_DIR, "../../build/version-at-commit.sh"))
+        }
+
+def choose_version_from():
+    ts = {}
+    for path in VERSION_PATHS:
+        ts[subprocess.check_output(
+            ['git', 'log', '--first-parent', '--max-count=1',
+             '--format=format:%ct', path]).strip()] = path
+
+    sorted_ts = sorted(ts.items())
+    getver = sorted_ts[-1][1]
+    print("Using "+getver+" for version number calculation of "+SETUP_DIR, file=sys.stderr)
+    return getver
 
 def git_version_at_commit():
-    curdir = os.path.dirname(os.path.abspath(__file__))
+    curdir = choose_version_from()
     myhash = subprocess.check_output(['git', 'log', '-n1', '--first-parent',
                                        '--format=%H', curdir]).strip()
-    myversion = subprocess.check_output([curdir+'/../../build/version-at-commit.sh', myhash]).strip().decode()
+    myversion = subprocess.check_output([SETUP_DIR+'/../../build/version-at-commit.sh', myhash]).strip().decode()
     return myversion
 
 def save_version(setup_dir, module, v):
-  with open(os.path.join(setup_dir, module, "_version.py"), 'wt') as fp:
-      return fp.write("__version__ = '%s'\n" % v)
+    v = v.replace("~dev", ".dev").replace("~rc", "rc")
+    with open(os.path.join(setup_dir, module, "_version.py"), 'wt') as fp:
+        return fp.write("__version__ = '%s'\n" % v)
 
 def read_version(setup_dir, module):
-  with open(os.path.join(setup_dir, module, "_version.py"), 'rt') as fp:
-      return re.match("__version__ = '(.*)'$", fp.read()).groups()[0]
+    with open(os.path.join(setup_dir, module, "_version.py"), 'rt') as fp:
+        return re.match("__version__ = '(.*)'$", fp.read()).groups()[0]
 
 def get_version(setup_dir, module):
     env_version = os.environ.get("ARVADOS_BUILDING_VERSION")
 
     if env_version:
-        env_version = env_version.replace("~rc", "rc")
         save_version(setup_dir, module, env_version)
     else:
         try:
             save_version(setup_dir, module, git_version_at_commit())
-        except (subprocess.CalledProcessError, OSError):
+        except (subprocess.CalledProcessError, OSError) as err:
+            print("ERROR: {0}".format(err), file=sys.stderr)
             pass
 
     return read_version(setup_dir, module)
+
+# Called from calculate_python_sdk_cwl_package_versions() in run-library.sh
+if __name__ == '__main__':
+    print(get_version(SETUP_DIR, "arvados"))