[home.git] / .bin / r

#!/bin/bash
g() { git "$@"; }
err() { printf '%b\n' "$*" 1>&2; exit 1; }
vr() { echo "$@"; "$@"; }

case $1 in
-x) set -x; shift;;
esac

case $1 in
""|-*) ;;
l)
	cmd=list
	shift
	;;
s)
	cmd=sync
	shift
	;;
*)
	cmd=$1
	shift
	acmd=$(git config --get "alias.${cmd}" | sed 's: -.*::')
	;;
esac

mj_init() {
	pipe=$(mktemp)
	rm -f "${pipe}"
	mkfifo "${pipe}"
	exec {ctlfd}<>"${pipe}"
	rm -f "${pipe}"
	jobs=0
	jobs_max=${1:-$(getconf _NPROCESSORS_ONLN)}
}
_mj_child() { echo ${BASHPID} $? >&${ctlfd} ; }
mj_child() {
	(
	"$@"
	_mj_child
	) &
	mj_post_child
}
mj_post_child() {
	: $(( ++jobs ))
	if [[ ${jobs} -eq ${jobs_max} ]] ; then
		read -r -u ${ctlfd} pid ret
		: $(( --jobs ))
	fi
}
mj_finish() {
	wait
}

repo_root() {
	local root=${PWD}
	while [[ ! -d ${root}/.repo && ${root:-/} != "/" ]] ; do
		root=${root%/*}
	done
	echo "${root}"
}

process_reviewers() {
	local r arr=()
	for r in ${*//,/ } ; do
		case ${r} in
		*OWNERS)
			local owners=$(
				awk -F'@' '
					($2 == "chromium.org" || $2 == "google.com") {list = list "," $1}
					END {print substr(list, 2)}
				' "${r}"
			)
			if [[ -z ${owners} ]] ; then
				err "cannot find OWNERS list"
			else
				echo "Auto setting reviewers to: ${owners}"
			fi
			arr+=( ${owners} )
			;;
		*)
			arr+=( "${r}" )
			;;
		esac
	done
	reviewers=$(printf '%s,' "${arr[@]}")
	reviewers=${reviewers%,}
}

find_repo() {
	# Diff projects have diff versions of repo.  Find a compatible one.
	local root=$(repo_root)

	# Use the manifest repo URL.
	local manifest_dir="${root}/.repo/manifests.git"
	local d

	# Default to the local repo if it's there.
	local search=(
		"${root}/.repo/repo"
	)

	case $(g --git-dir="${manifest_dir}" config remote.origin.url) in
	*android*)
		search+=(
			/usr/local/src/repo
			~/src/repo
		)
		;;
	*chromium*|*chrome*)
		search+=(
			~/depot_tools
			~/chromiumos/depot_tools
			/usr/local/src/depot_tools
			~/src/depot_tools
		)
		;;
	esac
	for d in "${search[@]}" ; do
		if [[ -x ${d}/repo ]] ; then
			echo "${d}"/repo
			return
		fi
	done

	# Fallback: use $PATH.
	type -P repo
}

case ${acmd:-${cmd}} in
rebase)
	if [[ $1 == "all" ]] ; then
		shift
		if [[ $# -eq 0 ]] ; then
			eval $(bash-colors --env | sed 's:^:export :')
			root=$(repo_root)
			mj_init
			while read -a line ; do
				dir=${line[0]}
				proj=${line[2]}
				if ! cd "${root}/${dir}" ; then
					echo "bad ${proj}"
					continue
				fi
				(
				out=$(env _proj=${proj} r rb all . 2>&1)
				if [[ -n ${out} ]] ; then
					while read line ; do
						if [[ ${line} == "# "* ]] ; then
							line="${line#[#] }"
							printf '%s### %s%-40s%s: %s\n' \
								"${BRACKET}" "${GOOD}" "${line%%:*}" "${NORMAL}" "${line#*:}"
						else
							printf '%s### %s%-40s%s: ERROR: %s\n' \
								"${BRACKET}" "${BAD}" "${dir}" "${NORMAL}" "${line}"
						fi
					done < <(echo "${out}")
				fi
				_mj_child
				) &
				mj_post_child
			done < <(r l)
			mj_finish
			exit 0
			#exec r forall -p -c 'r rb all .' </dev/null
		fi

		branches=$(g b | awk '
			{
				if ($0 ~ "^[*] *[(]no branch[)]") {
					next
				} else if ($0 ~ "^[*] *[(](HEAD )?detached (from|at) ") {
					next
				} else if ($1 == "*") {
					b = $2
				} else {
					list = list $1 " "
				}
			}
			END { print list b }')
		[[ -z ${branches} ]] && exit 0

		[[ -z ${GOOD} ]] && eval $(bash-colors --env)
		#echo "${GOOD}### ${PWD}${NORMAL}"
		# Skip if rebase is in progress.
		if [[ -e .git/rebase-merge/interactive ]] ; then
			echo -e "# ${_proj}: ${WARN}skipping due to active rebase${NORMAL}"
			exit 1
		fi
		for b in ${branches} ; do
			#echo " ${HILITE}### $b${NORMAL}"
			g co -q $b || exit 1
			if ! r rb -q "$@" ; then
				g rb-a
			fi
		done
		exit 0
	fi
	;;
clean)
	root=$(repo_root)
	cd "${root}" || exit 1
	mj_init
	while read -a line ; do
		dir=${line[0]}
		proj=${line[2]}
		cd "${root}/${dir}"
		(
		out=$(g clean "$@" 2>&1)
		if [[ -n ${out} ]] ; then
			echo "### ${proj}"
			echo "${out}"
		fi
		_mj_child
		) &
		mj_post_child
	done < <(r l)
	mj_finish
	exit
	;;
sb)
	sb_cmd=$1
	case ${sb_cmd} in
	pull) ;;
	push) ;;
	f|fetch) sb_cmd="fetch" ;;
	*) err "unknown sandbox command: $1"
	esac

	sync_branch="v"

	root=$(repo_root)
	cd "${root}" || exit 1

	if [[ ! -e .repo/sandbox-url ]] ; then
		err "Please configure remote url base in ${root}/.repo/sandbox-url"
	fi
	remote=$(<.repo/sandbox-url) || exit 1

	echo "pushing projects from ${root}"

	# ssh servers do not like it when you hammer them :)
	#	Received disconnect from 74.125.248.80: 7: Too many concurrent connections
	#	fatal: The remote end hung up unexpectedly
	mj_init 16

	rlist=$(r l)
	tcnt=$(echo "${rlist}" | wc -l)
	cnt=1
	while read line ; do
		line=( ${line} )
		path=${line[0]}
		export GIT_DIR=${path}/.git
		proj=${line[2]}
		printf '### (%*i/%i %3i%%) %s\n' \
			${#tcnt} $((cnt++)) ${tcnt} $(( cnt * 100 / tcnt )) ${proj}
		src="${sync_branch}"
		case ${sb_cmd} in
		push)
			g l -1 ${src} >& /dev/null || src=
			mj_child g push --force ${remote}/${proj} ${src}:refs/sandbox/${USER}/${sync_branch} >/dev/null
			;;
		pull)
			;;
		fetch)
			mj_child g fetch ${remote}/${proj} refs/sandbox/${USER}/${sync_branch}:refs/remotes/sb/${sync_branch} >/dev/null
			;;
		esac
	done < <(echo "${rlist}")
	mj_finish

	exit 0
	;;
g-push)
	# For the times when repo is being stupid, push directly to gerrit myself.
	if ! branch=$(g symbolic-ref -q HEAD) ; then
		err "could not figure out active branch"
	fi
	branch=${branch#refs/heads/}
	if ! remote_branch=$(g cfg --get "branch.${branch}.merge") ; then
		echo "could not figure out remote branch; using ${branch}"
		remote_branch=${branch}
	fi
	if ! remote=$(g cfg --get "branch.${branch}.remote") ; then
		for remote in cros-internal cros origin ; do
			 g cfg --get "remote.${remote}.url" >/dev/null && break
		done
	fi
	review=$(g cfg --get "remote.${remote}.review")
	remote_branch=${remote_branch#refs/heads/}

	git_args=()
	reviewers=""
	while [[ $# -gt 0 ]] ; do
		case $1 in
		--re)
			process_reviewers "$2"
			shift
			;;
		-n|--dry-run|--draft)
			git_args+=( $1 )
			;;
		*)
			err "unknown option: $1"
			;;
		esac
		shift
	done

	ref_spec="${branch}:refs/for/${remote_branch}"
	if [[ -n ${reviewers} ]] ; then
		reviewers=( ${reviewers//,/ } )
		if [[ ${review} != ssh://* ]] ; then
			gob_args=$(printf 'r=%s,' "${reviewers[@]}")
			ref_spec+="%${gob_args%,}"
		else
			git_args+=( "--receive-pack=git receive-pack ${reviewers[*]/#/--reviewer=}" )
		fi
	fi

	vr git push "${git_args[@]}" ${remote} ${ref_spec} && exit
	err "could not figure out remote to push to"
	;;
sync)
	set -- -j16 -c "$@"
	;;
upload)
	args=()
	while [[ $# -gt 0 ]] ; do
		case $1 in
		--re)
			process_reviewers "$2"
			args+=( --re "${reviewers}" )
			shift 2
			continue
			;;
		esac
		args+=( "$1" )
		shift
	done
	set -- "${args[@]}"
	;;
email)
	email=${1:-${USER}@chromium.org}

	root=$(repo_root)
	git --git-dir="${root}/.repo/manifests.git" cfg user.email "${email}"
	git --git-dir="${root}/.repo/repo/.git" cfg user.email "${email}"

	cmd='forall'
	set -- -c "git cfg user.email '${email}'"
	;;
esac

exec python2 $(find_repo) ${acmd:-${cmd}} "$@"
Commit	Line	Data
35c220c5 MF	1	#!/bin/bash
35c220c5 MF	2	g() { git "$@"; }
8f20a215	3	err() { printf '%b\n' "$*" 1>&2; exit 1; }
e3be8889	4	vr() { echo "$@"; "$@"; }
955eb9e8	5
24988ec0 MF	6	case $1 in
	7	-x) set -x; shift;;
	8	esac
	9
765bb138 MF	10	case $1 in
765bb138 MF	11	""\|-*) ;;
17ff99a0 MF	12	l)
	13	cmd=list
	14	shift
	15	;;
3c32f9b8 MF	16	s)
	17	cmd=sync
	18	shift
	19	;;
765bb138 MF	20	*)
	21	cmd=$1
	22	shift
11233988	23	acmd=$(git config --get "alias.${cmd}" \| sed 's: -.*::')
765bb138 MF	24	;;
765bb138 MF	25	esac
35c220c5	26
1400d2cd MF	27	mj_init() {
	28	pipe=$(mktemp)
	29	rm -f "${pipe}"
	30	mkfifo "${pipe}"
	31	exec {ctlfd}<>"${pipe}"
	32	rm -f "${pipe}"
	33	jobs=0
	34	jobs_max=${1:-$(getconf _NPROCESSORS_ONLN)}
	35	}
	36	_mj_child() { echo ${BASHPID} $? >&${ctlfd} ; }
	37	mj_child() {
	38	(
	39	"$@"
	40	_mj_child
	41	) &
	42	mj_post_child
	43	}
	44	mj_post_child() {
	45	: $(( ++jobs ))
	46	if [[ ${jobs} -eq ${jobs_max} ]] ; then
	47	read -r -u ${ctlfd} pid ret
	48	: $(( --jobs ))
	49	fi
	50	}
	51	mj_finish() {
	52	wait
	53	}
	54
	55	repo_root() {
	56	local root=${PWD}
eee212f8	57	while [[ ! -d ${root}/.repo && ${root:-/} != "/" ]] ; do
1400d2cd MF	58	root=${root%/*}
	59	done
	60	echo "${root}"
	61	}
	62
003d4f70 MF	63	process_reviewers() {
	64	local r arr=()
	65	for r in ${*//,/ } ; do
	66	case ${r} in
	67	*OWNERS)
f8260dbd MF	68	local owners=$(
	69	awk -F'@' '
	70	($2 == "chromium.org" \|\| $2 == "google.com") {list = list "," $1}
	71	END {print substr(list, 2)}
	72	' "${r}"
	73	)
003d4f70 MF	74	if [[ -z ${owners} ]] ; then
	75	err "cannot find OWNERS list"
	76	else
	77	echo "Auto setting reviewers to: ${owners}"
	78	fi
	79	arr+=( ${owners} )
	80	;;
	81	*)
	82	arr+=( "${r}" )
	83	;;
	84	esac
	85	done
	86	reviewers=$(printf '%s,' "${arr[@]}")
	87	reviewers=${reviewers%,}
	88	}
	89
b4533091 MF	90	find_repo() {
	91	# Diff projects have diff versions of repo. Find a compatible one.
	92	local root=$(repo_root)
	93
	94	# Use the manifest repo URL.
	95	local manifest_dir="${root}/.repo/manifests.git"
	96	local d
	97
	98	# Default to the local repo if it's there.
	99	local search=(
	100	"${root}/.repo/repo"
	101	)
	102
	103	case $(g --git-dir="${manifest_dir}" config remote.origin.url) in
	104	android)
	105	search+=(
	106	/usr/local/src/repo
	107	~/src/repo
	108	)
	109	;;
	110	chromium\|chrome)
	111	search+=(
	112	~/depot_tools
	113	~/chromiumos/depot_tools
	114	/usr/local/src/depot_tools
	115	~/src/depot_tools
	116	)
	117	;;
	118	esac
	119	for d in "${search[@]}" ; do
	120	if [[ -x ${d}/repo ]] ; then
	121	echo "${d}"/repo
	122	return
	123	fi
	124	done
	125
	126	# Fallback: use $PATH.
	127	type -P repo
	128	}
	129
955eb9e8	130	case ${acmd:-${cmd}} in
35c220c5 MF	131	rebase)
35c220c5 MF	132	if [[ $1 == "all" ]] ; then
e947e1df	133	shift
e051dd74	134	if [[ $# -eq 0 ]] ; then
71b529c6	135	eval $(bash-colors --env \| sed 's:^:export :')
1400d2cd MF	136	root=$(repo_root)
	137	mj_init
	138	while read -a line ; do
	139	dir=${line[0]}
	140	proj=${line[2]}
24988ec0 MF	141	if ! cd "${root}/${dir}" ; then
	142	echo "bad ${proj}"
	143	continue
	144	fi
1400d2cd	145	(
63717a62	146	out=$(env _proj=${proj} r rb all . 2>&1)
71b529c6 MF	147	if [[ -n ${out} ]] ; then
	148	while read line ; do
	149	if [[ ${line} == "# "* ]] ; then
	150	line="${line#[#] }"
	151	printf '%s### %s%-40s%s: %s\n' \
	152	"${BRACKET}" "${GOOD}" "${line%%:}" "${NORMAL}" "${line#:}"
	153	else
24988ec0 MF	154	printf '%s### %s%-40s%s: ERROR: %s\n' \
24988ec0 MF	155	"${BRACKET}" "${BAD}" "${dir}" "${NORMAL}" "${line}"
71b529c6 MF	156	fi
	157	done < <(echo "${out}")
	158	fi
1400d2cd MF	159	_mj_child
	160	) &
	161	mj_post_child
	162	done < <(r l)
	163	mj_finish
	164	exit 0
	165	#exec r forall -p -c 'r rb all .' </dev/null
e051dd74 MF	166	fi
e051dd74 MF	167
e947e1df MF	168	branches=$(g b \| awk '
	169	{
	170	if ($0 ~ "^[] [(]no branch[)]") {
	171	next
24988ec0	172	} else if ($0 ~ "^[] [(](HEAD )?detached (from\|at) ") {
35da3f7e	173	next
e947e1df	174	} else if ($1 == "*") {
04aedbbd	175	b = $2
e947e1df	176	} else {
04aedbbd	177	list = list $1 " "
e947e1df MF	178	}
	179	}
	180	END { print list b }')
e051dd74 MF	181	[[ -z ${branches} ]] && exit 0
e051dd74 MF	182
71b529c6	183	[[ -z ${GOOD} ]] && eval $(bash-colors --env)
b5092d38	184	#echo "${GOOD}### ${PWD}${NORMAL}"
63717a62 MF	185	# Skip if rebase is in progress.
63717a62 MF	186	if [[ -e .git/rebase-merge/interactive ]] ; then
71b529c6	187	echo -e "# ${_proj}: ${WARN}skipping due to active rebase${NORMAL}"
63717a62 MF	188	exit 1
63717a62 MF	189	fi
e947e1df	190	for b in ${branches} ; do
1400d2cd	191	#echo " ${HILITE}### $b${NORMAL}"
17ff99a0	192	g co -q $b \|\| exit 1
1400d2cd	193	if ! r rb -q "$@" ; then
e051dd74 MF	194	g rb-a
e051dd74 MF	195	fi
35c220c5 MF	196	done
	197	exit 0
	198	fi
	199	;;
7ba91d1a MF	200	clean)
	201	root=$(repo_root)
	202	cd "${root}" \|\| exit 1
	203	mj_init
	204	while read -a line ; do
	205	dir=${line[0]}
	206	proj=${line[2]}
	207	cd "${root}/${dir}"
	208	(
	209	out=$(g clean "$@" 2>&1)
	210	if [[ -n ${out} ]] ; then
	211	echo "### ${proj}"
	212	echo "${out}"
	213	fi
	214	_mj_child
	215	) &
	216	mj_post_child
	217	done < <(r l)
	218	mj_finish
	219	exit
	220	;;
bf81de9c MF	221	sb)
	222	sb_cmd=$1
	223	case ${sb_cmd} in
	224	pull) ;;
	225	push) ;;
	226	f\|fetch) sb_cmd="fetch" ;;
	227	*) err "unknown sandbox command: $1"
	228	esac
	229
955eb9e8 MF	230	sync_branch="v"
955eb9e8 MF	231
1400d2cd	232	root=$(repo_root)
955eb9e8 MF	233	cd "${root}" \|\| exit 1
	234
	235	if [[ ! -e .repo/sandbox-url ]] ; then
8f20a215	236	err "Please configure remote url base in ${root}/.repo/sandbox-url"
955eb9e8 MF	237	fi
	238	remote=$(<.repo/sandbox-url) \|\| exit 1
	239
	240	echo "pushing projects from ${root}"
	241
1400d2cd MF	242	# ssh servers do not like it when you hammer them :)
	243	# Received disconnect from 74.125.248.80: 7: Too many concurrent connections
	244	# fatal: The remote end hung up unexpectedly
	245	mj_init 16
b5092d38	246
7ba91d1a	247	rlist=$(r l)
955eb9e8 MF	248	tcnt=$(echo "${rlist}" \| wc -l)
	249	cnt=1
	250	while read line ; do
	251	line=( ${line} )
	252	path=${line[0]}
	253	export GIT_DIR=${path}/.git
	254	proj=${line[2]}
	255	printf '### (%*i/%i %3i%%) %s\n' \
	256	${#tcnt} $((cnt++)) ${tcnt} $(( cnt * 100 / tcnt )) ${proj}
	257	src="${sync_branch}"
bf81de9c MF	258	case ${sb_cmd} in
	259	push)
	260	g l -1 ${src} >& /dev/null \|\| src=
	261	mj_child g push --force ${remote}/${proj} ${src}:refs/sandbox/${USER}/${sync_branch} >/dev/null
	262	;;
	263	pull)
	264	;;
	265	fetch)
	266	mj_child g fetch ${remote}/${proj} refs/sandbox/${USER}/${sync_branch}:refs/remotes/sb/${sync_branch} >/dev/null
	267	;;
	268	esac
7ba91d1a	269	done < <(echo "${rlist}")
1400d2cd	270	mj_finish
955eb9e8 MF	271
	272	exit 0
	273	;;
17ff99a0 MF	274	g-push)
17ff99a0 MF	275	# For the times when repo is being stupid, push directly to gerrit myself.
e3be8889 MF	276	if ! branch=$(g symbolic-ref -q HEAD) ; then
	277	err "could not figure out active branch"
	278	fi
	279	branch=${branch#refs/heads/}
	280	if ! remote_branch=$(g cfg --get "branch.${branch}.merge") ; then
8e41af94 MF	281	echo "could not figure out remote branch; using ${branch}"
8e41af94 MF	282	remote_branch=${branch}
e3be8889	283	fi
8a21037a MF	284	if ! remote=$(g cfg --get "branch.${branch}.remote") ; then
	285	for remote in cros-internal cros origin ; do
	286	g cfg --get "remote.${remote}.url" >/dev/null && break
	287	done
	288	fi
d3bdab7a	289	review=$(g cfg --get "remote.${remote}.review")
e3be8889 MF	290	remote_branch=${remote_branch#refs/heads/}
e3be8889 MF	291
eacd89fe	292	git_args=()
36fb4856 MF	293	reviewers=""
	294	while [[ $# -gt 0 ]] ; do
	295	case $1 in
	296	--re)
003d4f70	297	process_reviewers "$2"
36fb4856 MF	298	shift
36fb4856 MF	299	;;
d8f836b5	300	-n\|--dry-run\|--draft)
eacd89fe MF	301	git_args+=( $1 )
eacd89fe MF	302	;;
36fb4856 MF	303	*)
	304	err "unknown option: $1"
	305	;;
	306	esac
	307	shift
	308	done
	309
d3bdab7a	310	ref_spec="${branch}:refs/for/${remote_branch}"
36fb4856 MF	311	if [[ -n ${reviewers} ]] ; then
36fb4856 MF	312	reviewers=( ${reviewers//,/ } )
d3bdab7a MF	313	if [[ ${review} != ssh://* ]] ; then
	314	gob_args=$(printf 'r=%s,' "${reviewers[@]}")
	315	ref_spec+="%${gob_args%,}"
	316	else
	317	git_args+=( "--receive-pack=git receive-pack ${reviewers[*]/#/--reviewer=}" )
	318	fi
36fb4856 MF	319	fi
36fb4856 MF	320
d3bdab7a	321	vr git push "${git_args[@]}" ${remote} ${ref_spec} && exit
e3be8889	322	err "could not figure out remote to push to"
17ff99a0	323	;;
3c32f9b8	324	sync)
35da3f7e	325	set -- -j16 -c "$@"
7dae893b	326	;;
8f20a215 MF	327	upload)
	328	args=()
	329	while [[ $# -gt 0 ]] ; do
	330	case $1 in
	331	--re)
003d4f70 MF	332	process_reviewers "$2"
	333	args+=( --re "${reviewers}" )
	334	shift 2
	335	continue
8f20a215 MF	336	;;
	337	esac
	338	args+=( "$1" )
	339	shift
	340	done
	341	set -- "${args[@]}"
	342	;;
35da3f7e MF	343	email)
35da3f7e MF	344	email=${1:-${USER}@chromium.org}
b4533091 MF	345
	346	root=$(repo_root)
	347	git --git-dir="${root}/.repo/manifests.git" cfg user.email "${email}"
	348	git --git-dir="${root}/.repo/repo/.git" cfg user.email "${email}"
	349
35da3f7e	350	cmd='forall'
b4533091	351	set -- -c "git cfg user.email '${email}'"
35da3f7e	352	;;
35c220c5 MF	353	esac
35c220c5 MF	354
b4533091	355	exec python2 $(find_repo) ${acmd:-${cmd}} "$@"