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+# patch.py -- For dealing wih packed-style patches.
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+# Copryight (C) 2009 Jelmer Vernooij <jelmer@samba.org>
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+#
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+# This program is free software; you can redistribute it and/or
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+# modify it under the terms of the GNU General Public License
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+# as published by the Free Software Foundation; version 2
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+# of the License or (at your option) a later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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+# MA 02110-1301, USA.
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+
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+"""Classes for dealing with git am-style patches.
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+
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+These patches are basically unified diffs with some extra metadata tacked
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+on.
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+"""
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+
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+import time
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+
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+def write_commit_patch(f, commit, progress, version=None):
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+ """Write a individual file patch.
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+
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+ :param commit: Commit object
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+ :param progress: Tuple with current patch number and total.
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+ :return: tuple with filename and contents
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+ """
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+ (num, total) = progress
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+ f.write("From %s %s\n" % (commit.id, time.ctime(commit.commit_time)))
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+ f.write("From: %s\n" % commit.author)
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+ f.write("Date: %s\n" % time.strftime("%a, %d %b %Y %H:%M:%S %Z"))
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+ f.write("Subject: [PATCH %d/%d] %s\n" % (num, total, commit.message))
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+ f.write("\n")
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+ f.write("---\n")
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+ f.write("TODO: Print diffstat\n")
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+ f.write("\n")
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+ f.write("-- \n")
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+ if version is None:
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+ from dulwich import __version__ as dulwich_version
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+ f.write("Dulwich %d.%d.%d\n" % dulwich_version)
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+ else:
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+ f.write("%s\n" % version)
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+
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+
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+def get_summary(commit):
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+ """Determine the summary line for use in a filename.
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+
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+ :param commit: Commit
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+ :return: Summary string
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+ """
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+ return commit.message.splitlines()[0].replace(" ", "-")
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Jelmer Vernooij