better handling of environment variables, and set more of them

[mass-build.git] / vcs.py

diff --git a/vcs.py b/vcs.py
index e30d31a9cb4d24e02483ea0cd261ae7eb4544267..0dc9685a265172dafbd73b6dffedf0c5e1a0294d 100644 (file)
--- a/vcs.py
+++ b/vcs.py
@@ -1,6 +1,6 @@
 import os, git, subprocess
 
-'''A VCS must have an "update" method with an optional "force" parameter.'''
+'''A VCS must have an "update" method with an optional "forceVersion" parameter, and optionally a "version" method.'''
 
 # Fetch updates from git
 class Git:
@@ -13,7 +13,7 @@ class Git:
                def update(self, op_code, cur_count, max_count=None, message=''):
                        print self._cur_line+(" "*30)+"\r",
 
-       def update(self):
+       def update(self, forceVersion=False):
                isBranch = (self.commit.startswith('origin/'))
                if isBranch:
                        branchname = self.commit[len('origin/'):]
@@ -41,7 +41,13 @@ class Git:
                                branch.set_tracking_branch(origin.refs[branchname])
                # update it to the latest remote commit
                branch.checkout()
-               repo.git.rebase(self.commit)
+               if forceVersion:
+                       repo.head.reset(self.commit, working_tree=True)
+               else:
+                       repo.git.rebase(self.commit)
+               # update submodules
+               repo.git.submodule("update", "--init", "--recursive", "--rebase")
+               # done
                print "...done",
                if repo.head.reference.commit != repo.commit(self.commit):
                        print "(keeping local patches around)",
@@ -55,17 +61,15 @@ class Git:
 
 # Fetch updates via SVN
 class SVN:
-       def __init__(self, folder, url, versionName):
+       def __init__(self, folder, url):
                self.folder = os.path.abspath(folder)
                self.url = url
-               self.versionName = versionName
 
-       def update(self):
+       def update(self, forceVersion=False):
                if os.path.exists(self.folder):
                        os.chdir(self.folder) # go into repository
+                       if forceVersion: subprocess.check_call(['svn', 'revert', '-R', '.'])
                        subprocess.check_call(['svn', 'switch', self.url]) # and update to the URL we got
                else:
+                       os.makedirs(self.folder) # if even the parent folder does not exist, svn fails
                        subprocess.check_call(['svn', 'co', self.url, self.folder]) # just download it
-
-       def version(self):
-               return self.versionName