build: add script to merge master translation into branches

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit cab574958c580c38ca8dc852d8dada1681d62046)

1 files changed, 17 insertions, 0 deletions

diff --git a/build/i18n-merge-master.pl b/build/i18n-merge-master.pl
new file mode 100755
index 0000000000..d7479efb84
--- /dev/null
+++ b/build/i18n-merge-master.pl
@@ -0,0 +1,17 @@
+#!/usr/bin/env perl
+
+if (open F, '-|', 'find', $ARGV[0] || '.', '-type', 'f', '-name', '*.po') {
+	while (defined(my $path = readline F)) {
+		chomp $path;
+
+		(my $ref = $path) =~ s/\.po$/\.master.po/;
+
+		printf 'Updating %s ', $path;
+		system("git show --format=\%B 'master:$path' > '$ref'");
+		system('msgmerge', '-N', '-o', $path, $ref, $path);
+		system('msgattrib', '--no-obsolete', '-o', $path, $path);
+		unlink($ref);
+	}
+
+	close F;
+}