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