- Initial import

.git_filters/rcs-keywords.clean

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+#!/usr/bin/perl -p
+#
+# @brief  Git filter to implement rcs keyword expansion as seen in cvs and svn.
+# @author Martin Turon
+#
+# Copyright (c) 2009-2011 Turon Technologies, Inc.  All rights reserved.
+
+s/\$Id[^\$]*\$/\$Id\$/; 
+s/\$Date[^\$]*\$/\$Date\$/;
+s/\$Author[^\$]*\$/\$Author\$/; 
+s/\$Source[^\$]*\$/\$Source\$/; 
+s/\$File[^\$]*\$/\$File\$/; 
+s/\$Revision[^\$]*\$/\$Revision\$/;

.git_filters/rcs-keywords.smudge

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+#!/usr/bin/perl
+#
+# @brief  Git filter to implement rcs keyword expansion as seen in cvs and svn.
+# @author Martin Turon
+#
+# Usage:
+#    .git_filter/rcs-keywords.smudge file_path < file_contents
+# 
+# To add keyword expansion:
+#    <project>/.gitattributes                    - *.c filter=rcs-keywords
+#    <project>/.git_filters/rcs-keywords.smudge  - copy this file to project
+#    <project>/.git_filters/rcs-keywords.clean   - copy companion to project
+#    ~/.gitconfig                                - add [filter] lines below
+#
+# [filter "rcs-keywords"]
+#	clean  = .git_filters/rcs-keywords.clean
+#	smudge = .git_filters/rcs-keywords.smudge %f
+#
+# Copyright (c) 2009-2011 Turon Technologies, Inc.  All rights reserved.
+
+$path = shift;
+$path =~ /.*\/(.*)/;
+$filename = $1;
+
+if (0 == length($filename)) {
+	$filename = $path;
+}
+
+# Need to grab filename and to use git log for this to be accurate.
+$rev = `git log -- $path | head -n 3`;
+$rev =~ /^Author:\s*(.*)\s*$/m;
+$author = $1;
+$author =~ /\s*(.*)\s*<.*/;
+$name = $1;
+$rev =~ /^Date:\s*(.*)\s*$/m;
+$date = $1;
+$rev =~ /^commit (.*)$/m;
+$ident = $1;
+
+while (<STDIN>) {
+    s/\$Date[^\$]*\$/\$Date:   $date \$/;
+    s/\$Author[^\$]*\$/\$Author: $author \$/;
+    s/\$Id[^\$]*\$/\$Id: $filename | $date | $name \$/;
+    s/\$File[^\$]*\$/\$File:   $filename \$/;
+    s/\$Source[^\$]*\$/\$Source: $path \$/;
+	s/\$Revision[^\$]*\$/\$Revision: $ident \$/;
+} continue {
+    print or die "-p destination: $!\n";
+}

.gitattributes

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+# .gitattributes
+# Map file extensions to git filters
+
+*.h filter=rcs-keywords
+*.c filter=rcs-keywords
+*.cc filter=rcs-keywords
+*.m filter=rcs-keywords
+*.mm filter=rcs-keywords