Added a script to generate android patches from mainline.

Use with care.

1 files changed, 53 insertions, 0 deletions

diff --git a/scripts/android_patch_generation.pl b/scripts/android_patch_generation.pl
new file mode 100755
index 00000000000000..f20003f7b8637e
--- /dev/null
+++ b/scripts/android_patch_generation.pl
@@ -0,0 +1,53 @@
+#!/usr/bin/perl -w
+
+
+
+$start = shift;
+$end = shift;
+
+if (($start eq "") || ($end eq "")) {
+	print "Error, must provide 2 git ids to generate patches between\n";
+	die;
+}
+
+open GIT, "git rev-list --no-merges --reverse $start..$end drivers/staging/android/ | " || die "can't run git";
+
+my $commit;
+my $patch_num = 0;
+my $patch_string;
+my $git_filename;
+my $filename;
+my $line;
+
+
+while (<GIT>) {
+	my $header_complete = "false";
+	$patch_num++;
+	$patch_string = sprintf("%.4d", $patch_num);
+	my @arr = split;
+	$commit = $arr[0];
+
+	$git_filename = `git show --pretty=format:%f $commit | head -n 1`;
+	chomp($git_filename);
+
+	$filename = sprintf("android-%.4d-%.60s.patch", $patch_num, $git_filename);
+
+	open FILE, ">$filename" || die "Failed to create $filename";
+	print "$filename\n";
+
+	open PATCH, "git show --pretty=email $commit |" || die "Could not get commit $commit";
+	while ($line = <PATCH>) {
+		$line =~ s/^Subject: \[PATCH\]/Subject:/;
+
+		if ($header_complete eq "false") {
+			if ($line eq "\n") {
+				print FILE "Patch-mainline: $end\n";
+				print FILE "Git-commit: $commit\n";
+				$header_complete = "true";
+			}
+		}
+		print FILE $line;
+	}
+	close PATCH;
+	close FILE;
+}