git.ozlabs.org Git - next-scripts/blob - import-akpm

   1 #!/bin/bash
   2
   3 log_file=../akpm-import.log
   4
   5 log()
   6 {
   7         echo "$@" | tee -a $log_file
   8 }
   9
  10 execute()
  11 {
  12         log "$" $@
  13         "$@" 2>&1 | tee -a $log_file
  14         [ ${PIPESTATUS[0]} -eq 0 ] || $SHELL -i || exit 1
  15 }
  16
  17 mmotm="../../mmotm/text"
  18 sfile="$mmotm/series"
  19 cpwd=$(pwd)
  20
  21 [ -f "$mmotm/broken-out/origin.patch" ] &&
  22         base=$(sed -n '1s/^GIT *\([^ ]*\).*$/\1/p' "$mmotm/broken-out/origin.patch")
  23 [ "$base" ] ||
  24         base=$(git describe --abbrev=0 origin/master)
  25 nbase=$(sed -n '1s/^GIT *\([^ ]*\).*$/\1/p' "$mmotm/broken-out/linux-next.patch")
  26 git rev-parse --verify "$base" >/dev/null || {
  27         log "Unknown origin BASE $base"
  28         exit 1
  29 }
  30 git rev-parse --verify "$nbase" >/dev/null || {
  31         log "Unknown linux-next BASE $nbase"
  32         exit 1
  33 }
  34 db=$(git describe "$base")
  35 dnb=$(git describe --contains "$nbase")
  36 log "Importing akpm based on $db/$dnb"
  37
  38 [ -d "../quilt-tmp" ] ||
  39         execute git clone -s -l -n -q . ../quilt-tmp
  40
  41 log '$' cd ../quilt-tmp
  42 cd ../quilt-tmp
  43 execute git checkout -b akpm/master "$db"
  44 git branch akpm/current-base
  45
  46 sed_exp='
  47 /NEXT_PATCHES_START/,/NEXT_PATCHES_END/{
  48         s/[ \t]*#.*NEXT_PATCHES_START[ \t]*\([^ \t]*\).*$/>\1/
  49         s/[ \t]*#.*NEXT_PATCHES_END.*$/</
  50         s/[ \t]*#.*$//
  51         /^[ \t]*$/!p
  52 }
  53 /^linux-next.patch/p'
  54 patches=$(sed -n "$sed_exp" "$sfile")
  55
  56 for f in $patches; do
  57         case "$f" in
  58         origin.patch)
  59                 ;;
  60         linux-next.patch)
  61                 git branch akpm/current
  62                 execute git merge --no-edit --no-stat "$dnb"
  63                 git branch akpm/master-base
  64                 ;;
  65         \>*)
  66                 cbranch="${f#>}"
  67                 [ "$cbranch" ] &&
  68                         cref="$(git rev-parse --verify HEAD)"
  69                 ;;
  70         \<)
  71                 [ "$cbranch" ] && {
  72                         [ "$cref" != "$(git rev-parse --verify HEAD)" ] &&
  73                                 git branch -f "akpm/$cbranch"
  74                         cbranch=""
  75                 }
  76                 ;;
  77         *)
  78                 execute git am --patch-format=mbox "$mmotm/broken-out/$f"
  79                 ;;
  80         esac
  81 done
  82
  83 [ "$cbranch" ] &&
  84         [ "$cref" != "$(git rev-parse --verify HEAD)" ] &&
  85                 git branch -f "akpm/$cbranch"
  86
  87 log '$' cd $cpwd
  88 cd $cpwd
  89
  90 execute git fetch --force --no-tags ../quilt-tmp \
  91         refs/heads/akpm/master:refs/heads/akpm/master \
  92         refs/heads/akpm/master-base:refs/heads/akpm/master-base \
  93         refs/heads/akpm/current:refs/heads/akpm/current \
  94         refs/heads/akpm/current-base:refs/heads/akpm/current-base
  95
  96 rm -rf ../quilt-tmp
  97
  98 exit 0