Git Updater

2011-08-17 17:37:25 +02:00
parent 6735cc9e5e
commit f3c142f531
15 changed files with 1033 additions and 0 deletions
@@ -0,0 +1,59 @@
+# Copyright (c) 2009, Rotem Yaari <vmalloc@gmail.com>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of organization nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY Rotem Yaari ''AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL Rotem Yaari BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+class Ref(object):
+    def __init__(self, repo, name):
+        super(Ref, self).__init__()
+        self.repo = repo
+        self.name = name
+    def getHead(self):
+        return self.repo._getCommitByRefName(self.name)
+    def getNormalizedName(self):
+        return self.name
+    def getNewCommits(self, comparedTo, limit=""):
+        returned = []
+        command = "git cherry %s %s %s" % (self.repo._normalizeRefName(comparedTo),
+                                           self.getNormalizedName(),
+                                           self.repo._normalizeRefName(limit))
+        for line in self.repo._getOutputAssertSuccess(command).splitlines():
+            symbol, sha = line.split()
+            if symbol == '-':
+                #already has an equivalent commit
+                continue
+            returned.append(self.repo._getCommitByHash(sha.strip()))
+        return returned
+    def __eq__(self, ref):
+        return (type(ref) is type(self) and ref.name == self.name)
+    def __ne__(self, ref):
+        return not (self == ref)
+    def __repr__(self):
+        return "<%s %s>" % (type(self).__name__, self.getNormalizedName())
+    ################################## Containment #################################
+    def getMergeBase(self, other):
+        return self.repo.getMergeBase(self, other)
+    __and__ = getMergeBase
+    def contains(self, other):
+        return self.getMergeBase(other) == other
+    __contains__ = contains
+