.bin/r

   1 #!/bin/bash
   2 g() { git "$@"; }
   3 err() { printf '%b\n' "$*" 1>&2; exit 1; }
   4 vr() { echo "$@"; "$@"; }
   5
   6 case $1 in
   7 -x) set -x; shift;;
   8 esac
   9
  10 case $1 in
  11 rb-all)
  12         cmd=rebase
  13         shift
  14         set -- all "$@"
  15         ;;
  16 esac
  17
  18 mj_init() {
  19         pipe=$(mktemp)
  20         rm -f "${pipe}"
  21         mkfifo "${pipe}"
  22         exec {ctlfd}<>"${pipe}"
  23         rm -f "${pipe}"
  24         jobs=0
  25         jobs_max=${1:-$(getconf _NPROCESSORS_ONLN)}
  26 }
  27 _mj_child() { echo ${BASHPID} $? >&${ctlfd} ; }
  28 mj_child() {
  29         (
  30         "$@"
  31         _mj_child
  32         ) &
  33         mj_post_child
  34 }
  35 mj_post_child() {
  36         : $(( ++jobs ))
  37         if [[ ${jobs} -eq ${jobs_max} ]] ; then
  38                 read -r -u ${ctlfd} pid ret
  39                 : $(( --jobs ))
  40         fi
  41 }
  42 mj_finish() {
  43         wait
  44 }
  45
  46 repo_root() {
  47         local root=${PWD}
  48         while [[ ! -d ${root}/.repo && ${root:-/} != "/" ]] ; do
  49                 root=${root%/*}
  50         done
  51         echo "${root}"
  52 }
  53
  54 process_reviewers() {
  55         local r arr=()
  56         for r in ${*//,/ } ; do
  57                 case ${r} in
  58                 OWNERS*|*/OWNERS*)
  59                         local owners=$(
  60                                 awk -F'@' '
  61                                         ($2 == "chromium.org" || $2 == "google.com") {list = list "," $1}
  62                                         END {print substr(list, 2)}
  63                                 ' "${r}"
  64                         )
  65                         if [[ -z ${owners} ]] ; then
  66                                 err "cannot find OWNERS list"
  67                         else
  68                                 echo "Auto setting reviewers to: ${owners}"
  69                         fi
  70                         arr+=( ${owners} )
  71                         ;;
  72                 *)
  73                         arr+=( "${r}" )
  74                         ;;
  75                 esac
  76         done
  77         reviewers=$(printf '%s,' "${arr[@]}")
  78         reviewers=${reviewers%,}
  79 }
  80
  81 find_repo() {
  82         # Diff projects have diff versions of repo.  Find a compatible one.
  83         local root=$(repo_root)
  84
  85         # Use the manifest repo URL.
  86         local manifest_dir="${root}/.repo/manifests.git"
  87         local d
  88
  89         # Default to the local repo if it's there.
  90         local search=(
  91                 "${root}/.repo/repo"
  92         )
  93
  94         case $(g --git-dir="${manifest_dir}" config remote.origin.url) in
  95         *android*)
  96                 search+=(
  97                         /usr/local/src/repo
  98                         ~/src/repo
  99                 )
 100                 ;;
 101         *chromium*|*chrome*)
 102                 search+=(
 103                         ~/depot_tools
 104                         ~/chromiumos/depot_tools
 105                         /usr/local/src/depot_tools
 106                         ~/src/depot_tools
 107                 )
 108                 ;;
 109         esac
 110         for d in "${search[@]}" ; do
 111                 if [[ -x ${d}/repo ]] ; then
 112                         echo "${d}"/repo
 113                         return
 114                 fi
 115         done
 116
 117         # Fallback: use $PATH.
 118         type -P repo
 119 }
 120
 121 case ${acmd:-${cmd}} in
 122 rebase)
 123         if [[ $1 == "all" ]] ; then
 124                 shift
 125                 if [[ $# -eq 0 ]] ; then
 126                         # This bash version is still slightly faster than repo!
 127                         #exec r forall -j$(getconf _NPROCESSORS_ONLN) -p -c git rb-all
 128
 129                         eval "$(bash-colors --env | sed 's:^:export :')"
 130                         root=$(repo_root)
 131                         mj_init
 132                         while read -a line ; do
 133                                 dir=${line[0]}
 134                                 proj=${line[2]}
 135                                 if ! cd "${root}/${dir}" ; then
 136                                         echo "bad ${proj}"
 137                                         continue
 138                                 fi
 139                                 (
 140                                 out=$(r rb-all . 2>&1)
 141                                 if [[ -n ${out} ]] ; then
 142                                         head=$(printf "%-40s" "${proj}")
 143                                         echo "${out}" | sed "s:^:${head} :"
 144                                 fi
 145                                 _mj_child
 146                                 ) &
 147                                 mj_post_child
 148                         done < <(r l)
 149                         mj_finish
 150                         exit 0
 151                 fi
 152
 153                 exec git rb-all -q
 154         fi
 155         ;;
 156 clean)
 157         root=$(repo_root)
 158         cd "${root}" || exit 1
 159         mj_init
 160         while read -a line ; do
 161                 dir=${line[0]}
 162                 proj=${line[2]}
 163                 cd "${root}/${dir}"
 164                 (
 165                 out=$(g clean "$@" 2>&1)
 166                 if [[ -n ${out} ]] ; then
 167                         echo "### ${proj}"
 168                         echo "${out}"
 169                 fi
 170                 _mj_child
 171                 ) &
 172                 mj_post_child
 173         done < <(r l)
 174         mj_finish
 175         exit
 176         ;;
 177 sb)
 178         sb_cmd=$1
 179         case ${sb_cmd} in
 180         pull) ;;
 181         push) ;;
 182         f|fetch) sb_cmd="fetch" ;;
 183         *) err "unknown sandbox command: $1"
 184         esac
 185
 186         sync_branch="v"
 187
 188         root=$(repo_root)
 189         cd "${root}" || exit 1
 190
 191         if [[ ! -e .repo/sandbox-url ]] ; then
 192                 err "Please configure remote url base in ${root}/.repo/sandbox-url"
 193         fi
 194         remote=$(<.repo/sandbox-url) || exit 1
 195
 196         echo "pushing projects from ${root}"
 197
 198         # ssh servers do not like it when you hammer them :)
 199         #       Received disconnect from 74.125.248.80: 7: Too many concurrent connections
 200         #       fatal: The remote end hung up unexpectedly
 201         mj_init 16
 202
 203         rlist=$(r l)
 204         tcnt=$(echo "${rlist}" | wc -l)
 205         cnt=1
 206         while read line ; do
 207                 line=( ${line} )
 208                 path=${line[0]}
 209                 export GIT_DIR=${path}/.git
 210                 proj=${line[2]}
 211                 printf '### (%*i/%i %3i%%) %s\n' \
 212                         ${#tcnt} $((cnt++)) ${tcnt} $(( cnt * 100 / tcnt )) ${proj}
 213                 src="${sync_branch}"
 214                 case ${sb_cmd} in
 215                 push)
 216                         g l -1 ${src} >& /dev/null || src=
 217                         mj_child g push --force ${remote}/${proj} ${src}:refs/sandbox/${USER}/${sync_branch} >/dev/null
 218                         ;;
 219                 pull)
 220                         ;;
 221                 fetch)
 222                         mj_child g fetch ${remote}/${proj} refs/sandbox/${USER}/${sync_branch}:refs/remotes/sb/${sync_branch} >/dev/null
 223                         ;;
 224                 esac
 225         done < <(echo "${rlist}")
 226         mj_finish
 227
 228         exit 0
 229         ;;
 230 upload)
 231         args=()
 232         while [[ $# -gt 0 ]] ; do
 233                 case $1 in
 234                 --re)
 235                         process_reviewers "$2"
 236                         args+=( --re "${reviewers}" )
 237                         shift 2
 238                         continue
 239                         ;;
 240                 esac
 241                 args+=( "$1" )
 242                 shift
 243         done
 244         set -- "${args[@]}"
 245         ;;
 246 email)
 247         email=${1:-${USER}@chromium.org}
 248
 249         root=$(repo_root)
 250         git --git-dir="${root}/.repo/manifests.git" cfg user.email "${email}"
 251         git --git-dir="${root}/.repo/repo/.git" cfg user.email "${email}"
 252
 253         cmd='forall'
 254         set -- -c "git cfg user.email '${email}'"
 255         ;;
 256 esac
 257
 258 exec $(find_repo) ${acmd:-${cmd}} "$@"