Move update-copyright into build-aux

This is a useful function to update all our copyright years. Move
it into build-aux so that it is not lost in the switch to meson.

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/build-aux/update-copyright b/build-aux/update-copyright
new file mode 100755
index 00000000..eef368b8
--- /dev/null
+++ b/build-aux/update-copyright
@@ -0,0 +1,8 @@
+#! /bin/sh
+
+OLD=$1
+NEW=$2
+
+for file in $(git grep -l "Copyright .* Pacman Development" | grep -v "\.po"); do \
+	sed -i -e "/Copyright (/s/-${OLD}/-${NEW}/" -e "/Copyright (/s/ ${OLD}/ ${OLD}-${NEW}/" "$file"
+done