[pkg] use stock versioneer

2 files changed, 75 insertions, 41 deletions

diff --git a/src/leap/soledad/__init__.py b/src/leap/soledad/__init__.py
index 548099ed..67a2a286 100644
--- a/src/leap/soledad/__init__.py
+++ b/src/leap/soledad/__init__.py
@@ -19,5 +19,3 @@ from ._version import get_versions
 
 __version__ = get_versions()['version']
 del get_versions
-
-__all__ = ['__version__']
diff --git a/src/leap/soledad/_version.py b/src/leap/soledad/_version.py
index 4d465c10..e0724e0b 100644
--- a/src/leap/soledad/_version.py
+++ b/src/leap/soledad/_version.py
@@ -6,7 +6,7 @@
 # that just contains the computed version number.
 
 # This file is released into the public domain. Generated by
-# versioneer-0.16 (https://github.com/warner/python-versioneer)
+# versioneer-0.18 (https://github.com/warner/python-versioneer)
 
 """Git implementation of _version.py."""
 
@@ -25,7 +25,8 @@ def get_keywords():
     # get_keywords().
     git_refnames = "$Format:%d$"
     git_full = "$Format:%H$"
-    keywords = {"refnames": git_refnames, "full": git_full}
+    git_date = "$Format:%ci$"
+    keywords = {"refnames": git_refnames, "full": git_full, "date": git_date}
     return keywords
 
 
@@ -66,7 +67,8 @@ def register_vcs_handler(vcs, method):  # decorator
     return decorate
 
 
-def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
+def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False,
+                env=None):
     """Call the given command(s)."""
     assert isinstance(commands, list)
     p = None
@@ -74,7 +76,8 @@ def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
         try:
             dispcmd = str([c] + args)
             # remember shell=False, so use git.cmd on windows, not just git
-            p = subprocess.Popen([c] + args, cwd=cwd, stdout=subprocess.PIPE,
+            p = subprocess.Popen([c] + args, cwd=cwd, env=env,
+                                 stdout=subprocess.PIPE,
                                  stderr=(subprocess.PIPE if hide_stderr
                                          else None))
             break
@@ -85,36 +88,45 @@ def run_command(commands, args, cwd=None, verbose=False, hide_stderr=False):
             if verbose:
                 print("unable to run %s" % dispcmd)
                 print(e)
-            return None
+            return None, None
     else:
         if verbose:
             print("unable to find command, tried %s" % (commands,))
-        return None
+        return None, None
     stdout = p.communicate()[0].strip()
     if sys.version_info[0] >= 3:
         stdout = stdout.decode()
     if p.returncode != 0:
         if verbose:
             print("unable to run %s (error)" % dispcmd)
-        return None
-    return stdout
+            print("stdout was %s" % stdout)
+        return None, p.returncode
+    return stdout, p.returncode
 
 
 def versions_from_parentdir(parentdir_prefix, root, verbose):
     """Try to determine the version from the parent directory name.
 
-    Source tarballs conventionally unpack into a directory that includes
-    both the project name and a version string.
+    Source tarballs conventionally unpack into a directory that includes both
+    the project name and a version string. We will also support searching up
+    two directory levels for an appropriately named parent directory
     """
-    dirname = os.path.basename(root)
-    if not dirname.startswith(parentdir_prefix):
-        if verbose:
-            print("guessing rootdir is '%s', but '%s' doesn't start with "
-                  "prefix '%s'" % (root, dirname, parentdir_prefix))
-        raise NotThisMethod("rootdir doesn't start with parentdir_prefix")
-    return {"version": dirname[len(parentdir_prefix):],
-            "full-revisionid": None,
-            "dirty": False, "error": None}
+    rootdirs = []
+
+    for i in range(3):
+        dirname = os.path.basename(root)
+        if dirname.startswith(parentdir_prefix):
+            return {"version": dirname[len(parentdir_prefix):],
+                    "full-revisionid": None,
+                    "dirty": False, "error": None, "date": None}
+        else:
+            rootdirs.append(root)
+            root = os.path.dirname(root)  # up a level
+
+    if verbose:
+        print("Tried directories %s but none started with prefix %s" %
+              (str(rootdirs), parentdir_prefix))
+    raise NotThisMethod("rootdir doesn't start with parentdir_prefix")
 
 
 @register_vcs_handler("git", "get_keywords")
@@ -136,6 +148,10 @@ def git_get_keywords(versionfile_abs):
                 mo = re.search(r'=\s*"(.*)"', line)
                 if mo:
                     keywords["full"] = mo.group(1)
+            if line.strip().startswith("git_date ="):
+                mo = re.search(r'=\s*"(.*)"', line)
+                if mo:
+                    keywords["date"] = mo.group(1)
         f.close()
     except EnvironmentError:
         pass
@@ -147,6 +163,15 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
     """Get version information from git keywords."""
     if not keywords:
         raise NotThisMethod("no keywords at all, weird")
+    date = keywords.get("date")
+    if date is not None:
+        # git-2.2.0 added "%cI", which expands to an ISO-8601 -compliant
+        # datestamp. However we prefer "%ci" (which expands to an "ISO-8601
+        # -like" string, which we must then edit to make compliant), because
+        # it's been around since git-1.5.3, and it's too difficult to
+        # discover which version we're using, or to work around using an
+        # older one.
+        date = date.strip().replace(" ", "T", 1).replace(" ", "", 1)
     refnames = keywords["refnames"].strip()
     if refnames.startswith("$Format"):
         if verbose:
@@ -167,7 +192,7 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
         # "stabilization", as well as "HEAD" and "master".
         tags = set([r for r in refs if re.search(r'\d', r)])
         if verbose:
-            print("discarding '%s', no digits" % ",".join(refs-tags))
+            print("discarding '%s', no digits" % ",".join(refs - tags))
     if verbose:
         print("likely tags: %s" % ",".join(sorted(tags)))
     for ref in sorted(tags):
@@ -178,14 +203,14 @@ def git_versions_from_keywords(keywords, tag_prefix, verbose):
                 print("picking %s" % r)
             return {"version": r,
                     "full-revisionid": keywords["full"].strip(),
-                    "dirty": False, "error": None
-                    }
+                    "dirty": False, "error": None,
+                    "date": date}
     # no suitable tags, so version is "0+unknown", but full hex is still there
     if verbose:
         print("no suitable tags, using unknown + full revision id")
     return {"version": "0+unknown",
             "full-revisionid": keywords["full"].strip(),
-            "dirty": False, "error": "no suitable tags"}
+            "dirty": False, "error": "no suitable tags", "date": None}
 
 
 @register_vcs_handler("git", "pieces_from_vcs")
@@ -196,25 +221,28 @@ def git_pieces_from_vcs(tag_prefix, root, verbose, run_command=run_command):
     expanded, and _version.py hasn't already been rewritten with a short
     version string, meaning we're inside a checked out source tree.
     """
-    if not os.path.exists(os.path.join(root, ".git")):
-        if verbose:
-            print("no .git in %s" % root)
-        raise NotThisMethod("no .git directory")
-
     GITS = ["git"]
     if sys.platform == "win32":
         GITS = ["git.cmd", "git.exe"]
+
+    out, rc = run_command(GITS, ["rev-parse", "--git-dir"], cwd=root,
+                          hide_stderr=True)
+    if rc != 0:
+        if verbose:
+            print("Directory %s not under git control" % root)
+        raise NotThisMethod("'git rev-parse --git-dir' returned error")
+
     # if there is a tag matching tag_prefix, this yields TAG-NUM-gHEX[-dirty]
     # if there isn't one, this yields HEX[-dirty] (no NUM)
-    describe_out = run_command(GITS, ["describe", "--tags", "--dirty",
-                                      "--always", "--long",
-                                      "--match", "%s*" % tag_prefix],
-                               cwd=root)
+    describe_out, rc = run_command(GITS, ["describe", "--tags", "--dirty",
+                                          "--always", "--long",
+                                          "--match", "%s*" % tag_prefix],
+                                   cwd=root)
     # --long was added in git-1.5.5
     if describe_out is None:
         raise NotThisMethod("'git describe' failed")
     describe_out = describe_out.strip()
-    full_out = run_command(GITS, ["rev-parse", "HEAD"], cwd=root)
+    full_out, rc = run_command(GITS, ["rev-parse", "HEAD"], cwd=root)
     if full_out is None:
         raise NotThisMethod("'git rev-parse' failed")
     full_out = full_out.strip()
@@ -265,10 +293,15 @@ def git_pieces_from_vcs(tag_prefix, root, verbose, run_command=run_command):
     else:
         # HEX: no tags
         pieces["closest-tag"] = None
-        count_out = run_command(GITS, ["rev-list", "HEAD", "--count"],
-                                cwd=root)
+        count_out, rc = run_command(GITS, ["rev-list", "HEAD", "--count"],
+                                    cwd=root)
         pieces["distance"] = int(count_out)  # total number of commits
 
+    # commit date: see ISO-8601 comment in git_versions_from_keywords()
+    date = run_command(GITS, ["show", "-s", "--format=%ci", "HEAD"],
+                       cwd=root)[0].strip()
+    pieces["date"] = date.strip().replace(" ", "T", 1).replace(" ", "", 1)
+
     return pieces
 
 
@@ -415,7 +448,8 @@ def render(pieces, style):
         return {"version": "unknown",
                 "full-revisionid": pieces.get("long"),
                 "dirty": None,
-                "error": pieces["error"]}
+                "error": pieces["error"],
+                "date": None}
 
     if not style or style == "default":
         style = "pep440"  # the default
@@ -436,7 +470,8 @@ def render(pieces, style):
         raise ValueError("unknown style '%s'" % style)
 
     return {"version": rendered, "full-revisionid": pieces["long"],
-            "dirty": pieces["dirty"], "error": None}
+            "dirty": pieces["dirty"], "error": None,
+            "date": pieces.get("date")}
 
 
 def get_versions():
@@ -465,7 +500,8 @@ def get_versions():
     except NameError:
         return {"version": "0+unknown", "full-revisionid": None,
                 "dirty": None,
-                "error": "unable to find root of source tree"}
+                "error": "unable to find root of source tree",
+                "date": None}
 
     try:
         pieces = git_pieces_from_vcs(cfg.tag_prefix, root, verbose)
@@ -481,4 +517,4 @@ def get_versions():
 
     return {"version": "0+unknown", "full-revisionid": None,
             "dirty": None,
-            "error": "unable to compute version"}
+            "error": "unable to compute version", "date": None}