1 files changed, 46 insertions, 0 deletions
diff --git a/dom/media/webrtc/third_party_build/update_default_config.sh b/dom/media/webrtc/third_party_build/update_default_config.sh
new file mode 100644
index 0000000000..f4020f9b45
--- /dev/null
+++ b/dom/media/webrtc/third_party_build/update_default_config.sh
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+function show_error_msg()
+{
+  echo "*** ERROR *** $? line $1 $0 did not complete successfully!"
+  echo "$ERROR_HELP"
+}
+ERROR_HELP=""
+
+# Print an Error message if `set -eE` causes the script to exit due to a failed command
+trap 'show_error_msg $LINENO' ERR
+
+if [ "x" = "x$NEW_BUG_NUMBER" ]; then
+  echo "NEW_BUG_NUMBER is not defined.  You should probably have a new bug"
+  echo "number defined for the next fast-forward update.  Then do:"
+  echo "  NEW_BUG_NUMBER={new-bug-number} bash $0"
+  exit
+fi
+
+source dom/media/webrtc/third_party_build/use_config_env.sh
+
+if [ "x$MOZ_NEXT_LIBWEBRTC_MILESTONE" = "x" ]; then
+  echo "MOZ_NEXT_LIBWEBRTC_MILESTONE is not defined, see README.md"
+  exit
+fi
+
+if [ "x$MOZ_NEXT_FIREFOX_REL_TARGET" = "x" ]; then
+  echo "MOZ_NEXT_FIREFOX_REL_TARGET is not defined, see README.md"
+  exit
+fi
+
+
+# After this point:
+# * eE: All commands should succeed.
+# * u: All variables should be defined before use.
+# * o pipefail: All stages of all pipes should succeed.
+set -eEuo pipefail
+
+ERROR_HELP=$"
+An error has occurred running $SCRIPT_DIR/write_default_config.py
+"
+./mach python $SCRIPT_DIR/write_default_config.py \
+  --bug-number $NEW_BUG_NUMBER \
+  --milestone $MOZ_NEXT_LIBWEBRTC_MILESTONE \
+  --release-target $MOZ_NEXT_FIREFOX_REL_TARGET \
+  > $SCRIPT_DIR/default_config_env