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