.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 ${r} in
  63                 *OWNERS)
  64                         local owners=$(awk -F'@' '{list = list "," $1} END {print substr(list, 2)}' "${r}")
  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 case ${acmd:-${cmd}} in
  82 rebase)
  83         if [[ $1 == "all" ]] ; then
  84                 shift
  85                 if [[ $# -eq 0 ]] ; then
  86                         eval $(bash-colors --env | sed 's:^:export :')
  87                         root=$(repo_root)
  88                         mj_init
  89                         while read -a line ; do
  90                                 dir=${line[0]}
  91                                 proj=${line[2]}
  92                                 cd "${root}/${dir}"
  93                                 (
  94                                 out=$(env _proj=${proj} r rb all . 2>&1)
  95                                 if [[ -n ${out} ]] ; then
  96                                         while read line ; do
  97                                                 if [[ ${line} == "# "* ]] ; then
  98                                                         line="${line#[#] }"
  99                                                         printf '%s### %s%-40s%s: %s\n' \
 100                                                                 "${BRACKET}" "${GOOD}" "${line%%:*}" "${NORMAL}" "${line#*:}"
 101                                                 else
 102                                                         echo "${line}"
 103                                                 fi
 104                                         done < <(echo "${out}")
 105                                 fi
 106                                 _mj_child
 107                                 ) &
 108                                 mj_post_child
 109                         done < <(r l)
 110                         mj_finish
 111                         exit 0
 112                         #exec r forall -p -c 'r rb all .' </dev/null
 113                 fi
 114
 115                 branches=$(g b | awk '
 116                         {
 117                                 if ($0 ~ "^[*] *[(]no branch[)]") {
 118                                         next
 119                                 } else if ($0 ~ "^[*] *[(]detached from ") {
 120                                         next
 121                                 } else if ($1 == "*") {
 122                                         b = $2
 123                                 } else {
 124                                         list = list $1 " "
 125                                 }
 126                         }
 127                         END { print list b }')
 128                 [[ -z ${branches} ]] && exit 0
 129
 130                 [[ -z ${GOOD} ]] && eval $(bash-colors --env)
 131                 #echo "${GOOD}### ${PWD}${NORMAL}"
 132                 # Skip if rebase is in progress.
 133                 if [[ -e .git/rebase-merge/interactive ]] ; then
 134                         echo -e "# ${_proj}: ${WARN}skipping due to active rebase${NORMAL}"
 135                         exit 1
 136                 fi
 137                 for b in ${branches} ; do
 138                         #echo " ${HILITE}### $b${NORMAL}"
 139                         g co -q $b || exit 1
 140                         if ! r rb -q "$@" ; then
 141                                 g rb-a
 142                         fi
 143                 done
 144                 exit 0
 145         fi
 146         ;;
 147 clean)
 148         root=$(repo_root)
 149         cd "${root}" || exit 1
 150         mj_init
 151         while read -a line ; do
 152                 dir=${line[0]}
 153                 proj=${line[2]}
 154                 cd "${root}/${dir}"
 155                 (
 156                 out=$(g clean "$@" 2>&1)
 157                 if [[ -n ${out} ]] ; then
 158                         echo "### ${proj}"
 159                         echo "${out}"
 160                 fi
 161                 _mj_child
 162                 ) &
 163                 mj_post_child
 164         done < <(r l)
 165         mj_finish
 166         exit
 167         ;;
 168 sb-push)
 169         sync_branch="v"
 170
 171         root=$(repo_root)
 172         cd "${root}" || exit 1
 173
 174         if [[ ! -e .repo/sandbox-url ]] ; then
 175                 err "Please configure remote url base in ${root}/.repo/sandbox-url"
 176         fi
 177         remote=$(<.repo/sandbox-url) || exit 1
 178
 179         echo "pushing projects from ${root}"
 180
 181         # ssh servers do not like it when you hammer them :)
 182         #       Received disconnect from 74.125.248.80: 7: Too many concurrent connections
 183         #       fatal: The remote end hung up unexpectedly
 184         mj_init 16
 185
 186         rlist=$(r l)
 187         tcnt=$(echo "${rlist}" | wc -l)
 188         cnt=1
 189         while read line ; do
 190                 line=( ${line} )
 191                 path=${line[0]}
 192                 export GIT_DIR=${path}/.git
 193                 proj=${line[2]}
 194                 printf '### (%*i/%i %3i%%) %s\n' \
 195                         ${#tcnt} $((cnt++)) ${tcnt} $(( cnt * 100 / tcnt )) ${proj}
 196                 src="${sync_branch}"
 197                 g l -1 ${src} >& /dev/null || src=
 198                 mj_child g push --force ${remote}/${proj} ${src}:refs/sandbox/${USER}/${sync_branch} >/dev/null
 199         done < <(echo "${rlist}")
 200         mj_finish
 201
 202         exit 0
 203         ;;
 204 g-push)
 205         # For the times when repo is being stupid, push directly to gerrit myself.
 206         if ! branch=$(g symbolic-ref -q HEAD) ; then
 207                 err "could not figure out active branch"
 208         fi
 209         branch=${branch#refs/heads/}
 210         if ! remote_branch=$(g cfg --get "branch.${branch}.merge") ; then
 211                 echo "could not figure out remote branch; using ${branch}"
 212                 remote_branch=${branch}
 213         fi
 214         if ! remote=$(g cfg --get "branch.${branch}.remote") ; then
 215                 for remote in cros-internal cros origin ; do
 216                          g cfg --get "remote.${remote}.url" >/dev/null && break
 217                 done
 218         fi
 219         review=$(g cfg --get "remote.${remote}.review")
 220         remote_branch=${remote_branch#refs/heads/}
 221
 222         git_args=()
 223         reviewers=""
 224         while [[ $# -gt 0 ]] ; do
 225                 case $1 in
 226                 --re)
 227                         process_reviewers "$2"
 228                         shift
 229                         ;;
 230                 -n|--dry-run|--draft)
 231                         git_args+=( $1 )
 232                         ;;
 233                 *)
 234                         err "unknown option: $1"
 235                         ;;
 236                 esac
 237                 shift
 238         done
 239
 240         ref_spec="${branch}:refs/for/${remote_branch}"
 241         if [[ -n ${reviewers} ]] ; then
 242                 reviewers=( ${reviewers//,/ } )
 243                 if [[ ${review} != ssh://* ]] ; then
 244                         gob_args=$(printf 'r=%s,' "${reviewers[@]}")
 245                         ref_spec+="%${gob_args%,}"
 246                 else
 247                         git_args+=( "--receive-pack=git receive-pack ${reviewers[*]/#/--reviewer=}" )
 248                 fi
 249         fi
 250
 251         vr git push "${git_args[@]}" ${remote} ${ref_spec} && exit
 252         err "could not figure out remote to push to"
 253         ;;
 254 sync)
 255         set -- -j16 -c "$@"
 256         ;;
 257 upload)
 258         args=()
 259         while [[ $# -gt 0 ]] ; do
 260                 case $1 in
 261                 --re)
 262                         process_reviewers "$2"
 263                         args+=( --re "${reviewers}" )
 264                         shift 2
 265                         continue
 266                         ;;
 267                 esac
 268                 args+=( "$1" )
 269                 shift
 270         done
 271         set -- "${args[@]}"
 272         ;;
 273 email)
 274         email=${1:-${USER}@chromium.org}
 275         cmd='forall'
 276         set -- -c "git cfg user.email ${email}"
 277         ;;
 278 esac
 279
 280 exec repo ${acmd:-${cmd}} "$@"