.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 case ${acmd:-${cmd}} in
  60 rebase)
  61         if [[ $1 == "all" ]] ; then
  62                 shift
  63                 if [[ $# -eq 0 ]] ; then
  64                         root=$(repo_root)
  65                         mj_init
  66                         while read -a line ; do
  67                                 dir=${line[0]}
  68                                 proj=${line[2]}
  69                                 cd "${root}/${dir}"
  70                                 (
  71                                 out=$(env _proj=${proj} r rb all . 2>&1)
  72                                 [[ -n ${out} ]] && echo "${out}"
  73                                 _mj_child
  74                                 ) &
  75                                 mj_post_child
  76                         done < <(r l)
  77                         mj_finish
  78                         exit 0
  79                         #exec r forall -p -c 'r rb all .' </dev/null
  80                 fi
  81
  82                 branches=$(g b | awk '
  83                         {
  84                                 if ($0 ~ "^[*] *[(]no branch[)]") {
  85                                         next
  86                                 } else if ($1 == "*") {
  87                                         b = $2
  88                                 } else {
  89                                         list = list $1 " "
  90                                 }
  91                         }
  92                         END { print list b }')
  93                 [[ -z ${branches} ]] && exit 0
  94
  95                 eval $(bash-colors --env)
  96                 #echo "${GOOD}### ${PWD}${NORMAL}"
  97                 # Skip if rebase is in progress.
  98                 if [[ -e .git/rebase-merge/interactive ]] ; then
  99                         echo "# ${_proj}: skipping due to active rebase"
 100                         exit 1
 101                 fi
 102                 for b in ${branches} ; do
 103                         #echo " ${HILITE}### $b${NORMAL}"
 104                         g co -q $b || exit 1
 105                         if ! r rb -q "$@" ; then
 106                                 g rb-a
 107                         fi
 108                 done
 109                 exit 0
 110         fi
 111         ;;
 112 sb-push)
 113         sync_branch="v"
 114
 115         root=$(repo_root)
 116         cd "${root}" || exit 1
 117
 118         if [[ ! -e .repo/sandbox-url ]] ; then
 119                 err "Please configure remote url base in ${root}/.repo/sandbox-url"
 120         fi
 121         remote=$(<.repo/sandbox-url) || exit 1
 122
 123         echo "pushing projects from ${root}"
 124
 125         # ssh servers do not like it when you hammer them :)
 126         #       Received disconnect from 74.125.248.80: 7: Too many concurrent connections
 127         #       fatal: The remote end hung up unexpectedly
 128         mj_init 16
 129
 130         rlist=$(r list)
 131         tcnt=$(echo "${rlist}" | wc -l)
 132         cnt=1
 133         while read line ; do
 134                 line=( ${line} )
 135                 path=${line[0]}
 136                 export GIT_DIR=${path}/.git
 137                 proj=${line[2]}
 138                 printf '### (%*i/%i %3i%%) %s\n' \
 139                         ${#tcnt} $((cnt++)) ${tcnt} $(( cnt * 100 / tcnt )) ${proj}
 140                 src="${sync_branch}"
 141                 g l -1 ${src} >& /dev/null || src=
 142                 mj_child g push --force ${remote}/${proj} ${src}:refs/sandbox/${USER}/${sync_branch} >/dev/null
 143         done < <(r list)
 144         mj_finish
 145
 146         exit 0
 147         ;;
 148 g-push)
 149         # For the times when repo is being stupid, push directly to gerrit myself.
 150         if ! branch=$(g symbolic-ref -q HEAD) ; then
 151                 err "could not figure out active branch"
 152         fi
 153         branch=${branch#refs/heads/}
 154         if ! remote_branch=$(g cfg --get "branch.${branch}.merge") ; then
 155                 err "could not figure out remote branch"
 156         fi
 157         remote_branch=${remote_branch#refs/heads/}
 158
 159         git_args=()
 160         reviewers=""
 161         while [[ $# -gt 0 ]] ; do
 162                 case $1 in
 163                 --re)
 164                         reviewers=$2
 165                         shift
 166                         ;;
 167                 -n|--dry-run)
 168                         git_args+=( $1 )
 169                         ;;
 170                 *)
 171                         err "unknown option: $1"
 172                         ;;
 173                 esac
 174                 shift
 175         done
 176
 177         if [[ -n ${reviewers} ]] ; then
 178                 reviewers=( ${reviewers//,/ } )
 179                 git_args+=( "--receive-pack=git receive-pack ${reviewers[*]/#/--reviewer=}" )
 180         fi
 181
 182         for remote in cros-internal cros origin ; do
 183                 if g cfg --get "remote.${remote}.url" >/dev/null ; then
 184                         vr git push "${git_args[@]}" ${remote} ${branch}:refs/for/${remote_branch}
 185                         exit $?
 186                 fi
 187         done
 188         err "could not figure out remote to push to"
 189         ;;
 190 sync)
 191         set -- -j16 "$@"
 192         ;;
 193 upload)
 194         args=()
 195         while [[ $# -gt 0 ]] ; do
 196                 case $1 in
 197                 --re)
 198                         if [[ $2 == *"OWNERS" ]] ; then
 199                                 owners=$(awk -F'@' '{list = list "," $1} END {print substr(list, 2)}' "$2")
 200                                 if [[ -z ${owners} ]] ; then
 201                                         err "cannot find OWNERS list"
 202                                 else
 203                                         echo "Auto setting reviewers to: ${owners}"
 204                                 fi
 205                                 args+=( --re "${owners}" )
 206                                 shift 2
 207                                 continue
 208                         fi
 209                         ;;
 210                 esac
 211                 args+=( "$1" )
 212                 shift
 213         done
 214         set -- "${args[@]}"
 215         ;;
 216 esac
 217
 218 exec repo ${acmd:-${cmd}} "$@"