add umount-tree helper

[home.git] / .bin / cros-cbuildbot

#!/bin/bash

if ! cbuildbot -h >& /dev/null ; then
	cd ~/chromiumos || exit 1
fi

# cache the sudo timestamp
sudo echo "" >/dev/null

d=/usr/local/google/home/vapier
if [[ ! -d ${d} ]] ; then
	exit 1
fi

d+="/trybot"
if mount | grep -qs $d ; then
	echo "mounts found in $d"
	exit 1
fi

if [[ $1 == "--noclean" ]] ; then
	shift
else
	echo "Cleaning ${d}"
	pushd "${d}" >/dev/null
	clean=(
		built-sdk.tbz2
		chroot
		new-sdk-chroot
		#sdks
		src/build
		test_results.tgz
		trybot_archive
	)
	sudo rm -rf "${clean[@]}"
	popd >/dev/null
fi

# find all the buildbot branches
echo "Looking up repo branches"
repos=$(r b | cut -b4- | awk '$1 == "bb" {
	# Single repo output:
	#   bb                        | in src/third_party/portage-stable
	# Multi repo output:
	#   bb                        | in:
	#                                   src/third_party/portage-stable
	#                                   src/third_party/chromiumos-overlay
	if ($3 == "in")
		print $NF
	while (getline) {
		if ($2 == "|")
			break;
		print $NF;
	}
}')
if [[ -n ${repos} ]] ; then
	echo "Auto pulling patches from 'bb' branch in repos:"
	printf '\t%s\n' ${repos}

	p_flag=""
	for r in ${repos} ; do
		r=$(r list | awk -v r="${r}" '$1 == r { print $NF }')
		p_flag+="${r}:bb "
	done

	set -- -p "${p_flag}" "$@"
fi

vexec() { echo "$@"; exec "$@"; }
vexec cbuildbot --buildroot=${d} "$@"