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#!/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
# All commands should be printed as they are executed
# set -x
# After this point:
# * eE: All commands should succede.
# * u: All variables should be defined before use.
# * o pipefail: All stages of all pipes should succede.
set -eEuo pipefail
MOZ_BUILD_CHANGE_CNT=`hg status third_party/libwebrtc | wc -l | tr -d " "`
echo "MOZ_BUILD_CHANGE_CNT: $MOZ_BUILD_CHANGE_CNT"
if [ "x$MOZ_BUILD_CHANGE_CNT" != "x0" ]; then
CURRENT_COMMIT_SHA=`hg id -i | sed 's/+//'`
COMMIT_DESC=`hg --config alias.log=log log -T '{desc|firstline}' -r $CURRENT_COMMIT_SHA`
# since we have build file changes, touch the CLOBBER file
cat CLOBBER | egrep "^#|^$" > CLOBBER.new
mv CLOBBER.new CLOBBER
echo "Modified build files in third_party/libwebrtc - $COMMIT_DESC" >> CLOBBER
ADD_CNT=`hg status -nu third_party/libwebrtc | wc -l | tr -d " "`
DEL_CNT=`hg status -nd third_party/libwebrtc | wc -l | tr -d " "`
if [ "x$ADD_CNT" != "x0" ]; then
hg status -nu third_party/libwebrtc | xargs hg add
fi
if [ "x$DEL_CNT" != "x0" ]; then
hg status -nd third_party/libwebrtc | xargs hg rm
fi
hg commit -m \
"$COMMIT_DESC - moz.build file updates" \
third_party/libwebrtc CLOBBER
fi
echo "Done in $0"
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