1 files changed, 40 insertions, 0 deletions
diff --git a/media/libnestegg/update.sh b/media/libnestegg/update.sh
new file mode 100755
index 0000000000..4be49f5a9e
--- /dev/null
+++ b/media/libnestegg/update.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# Usage: sh update.sh <upstream_src_directory>
+
+set -e
+
+[[ -n "$1" ]] || ( echo "syntax: $0 update_src_directory"; exit 1 )
+[[ -e "$1/src/nestegg.c" ]] || ( echo "$1: nestegg not found"; exit 1 )
+
+cp $1/include/nestegg/nestegg.h include
+cp $1/src/nestegg.c src
+cp $1/LICENSE .
+cp $1/README.md .
+cp $1/AUTHORS .
+
+if [ -d $1/.git ]; then
+  rev=$(cd $1 && git rev-parse --verify HEAD)
+  date=$(cd $1 && git show -s --format=%ci HEAD)
+  dirty=$(cd $1 && git diff-index --name-only HEAD)
+  set +e
+  pre_rev=$(grep -o '[[:xdigit:]]\{40\}' moz.yaml)
+  commits=$(cd $1 && git log --pretty=format:'%h - %s' $pre_rev..$rev)
+  set -e
+fi
+
+if [ -n "$rev" ]; then
+  version=$rev
+  if [ -n "$dirty" ]; then
+    version=$version-dirty
+    echo "WARNING: updating from a dirty git repository."
+  fi
+  sed -i.bak -e "s/^ *release:.*/  release: \"$version ($date)\"/" moz.yaml
+  if [[ ! "$( grep "$version" moz.yaml )" ]]; then
+    echo "Updating moz.yaml failed."
+    exit 1
+  fi
+  rm moz.yaml.bak
+  [[ -n "$commits" ]] && echo -e "Pick commits:\n$commits"
+else
+  echo "Remember to update moz.yaml with the version details."
+fi