-import os, git, subprocess
+# mass-build - Easily Build Software Involving a Large Amount of Source Repositories
+# Copyright (C) 2012 Ralf Jung <post@ralfj.de>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-'''A VCS must have an "update" method with an optional "force" parameter.'''
+import os, git, subprocess, re
+
+'''A VCS must have an "update" method with an optional "mode" parameter taking one of the three values below,
+ a "version" method returning a version name (or None),
+ and a "newVersions" method which checks for new versions and prints the result to standard output.'''
+MODE_FETCH = 0
+MODE_REBASE = 1
+MODE_RESET = 2
+
+def natural_sort_key(val):
+ return [ (int(c) if c.isdigit() else c) for c in re.split('([0-9]+)', val) ]
# Fetch updates from git
class Git:
+
def __init__(self, folder, url, commit):
self.folder = os.path.abspath(folder)
self.url = url
def update(self, op_code, cur_count, max_count=None, message=''):
print self._cur_line+(" "*30)+"\r",
- def update(self):
+ def update(self, mode = MODE_REBASE):
isBranch = (self.commit.startswith('origin/'))
if isBranch:
branchname = self.commit[len('origin/'):]
# load existing repo
repo = git.Repo(self.folder)
origin = repo.remotes.origin
+ origin.config_writer.set_value("url", self.url) # make sure we use the current URL
else:
# create a new one
os.makedirs(self.folder)
origin = repo.create_remote('origin', self.url)
origin.fetch(progress=Git._ProgressPrinter()) # download new data
print " "*80+"\r", # clean the line we are in
+ if mode == MODE_FETCH:
+ return
# create/find correct branch
if branchname in repo.heads:
branch = repo.heads[branchname]
branch.set_tracking_branch(origin.refs[branchname])
# update it to the latest remote commit
branch.checkout()
- repo.git.rebase(self.commit)
+ if mode == MODE_RESET:
+ 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)",
if v.startswith('v'): v = v[1:]
return v
+ def checkVersions(self):
+ repo = git.Repo(self.folder)
+ # get tag for current commit, if any
+ commit = repo.commit(self.commit)
+ commitTag = filter(lambda t: t.commit == commit, repo.tags)
+ if not commitTag:
+ print "Version is not a tag"
+ return
+ currentVersion = str(commitTag[0])
+ # get sorted list of tag names
+ tags = map(str, repo.tags)
+ tags = filter(lambda t: natural_sort_key(t) > natural_sort_key(currentVersion), tags)
+ if not tags: return
+ tags.sort(key = natural_sort_key)
+ print "Versions newer than "+self.commit+" available:"
+ print tags
+
# Fetch updates via SVN
class SVN:
- def __init__(self, folder, svnPath, versionName):
+ def __init__(self, folder, url):
self.folder = os.path.abspath(folder)
- self.svnPath = svnPath
- self.versionName = versionName
+ self.url = url
- def update(self):
+ def update(self, mode = MODE_REBASE):
+ if mode == MODE_FETCH: raise Exception("Just fetching is not supported with SVN")
if os.path.exists(self.folder):
os.chdir(self.folder) # go into repository
- subprocess.check_call(['svn', 'switch', self.svnPath]) # and update to the URL we got
+ if mode == MODE_RESET: subprocess.check_call(['svn', 'revert', '-R', '.'])
+ subprocess.check_call(['svn', 'switch', self.url]) # and update to the URL we got
else:
- subprocess.check_call(['svn', 'co', self.svnPath, self.folder])# just download it
-
+ 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
+ return None
+
+ def checkVersions(self):
+ print "Version checking not supporting with SVN"
projects / mass-build.git / blobdiff