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 ] || $SHELL -i || exit 1
  15 }
  16
  17 mmotm="../mmotm"
  18 sfile="$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 [ "$base" ] || {
  24         base=$(tail -n 1 "$mmotm/.DATE")
  25         base=${base#v}
  26         base="v${base}"
  27 }
  28 nbase=$(sed -n '1s/^GIT *\([^ ]*\).*$/\1/p' "$mmotm/broken-out/linux-next.patch")
  29 git rev-parse --verify "$base" >/dev/null || {
  30         log "Unknown origin BASE $base"
  31         exit 1
  32 }
  33 git rev-parse --verify "$nbase" >/dev/null || {
  34         log "Unknown linux-next BASE $nbase"
  35         exit 1
  36 }
  37 db=$(git describe "$base")
  38 dnb=$(git describe --contains "$nbase")
  39 log "Importing akpm based on $db/$dnb"
  40
  41 [ -d "../quilt-tmp" ] ||
  42         execute git clone -s -l -n -q . ../quilt-tmp
  43
  44 log '$' cd ../quilt-tmp
  45 cd ../quilt-tmp
  46 execute git checkout -b akpm/master "$db"
  47 git branch akpm/current-base
  48
  49 sed_exp='
  50 /NEXT_PATCHES_START/,/NEXT_PATCHES_END/{
  51         s/[ \t]*#.*NEXT_PATCHES_START[ \t]*\([^ \t]*\).*$/>\1/
  52         s/[ \t]*#.*NEXT_PATCHES_END.*$/</
  53         s/[ \t]*#.*$//
  54         /^[ \t]*$/!p
  55 }
  56 /^linux-next.patch/p'
  57 patches=$(sed -n "$sed_exp" "$sfile")
  58
  59 for f in $patches; do
  60         case "$f" in
  61         origin.patch)
  62                 ;;
  63         linux-next.patch)
  64                 git branch akpm/current
  65                 execute git merge --no-edit --no-stat "$dnb"
  66                 git branch akpm/master-base
  67                 ;;
  68         \>*)
  69                 cbranch="${f#>}"
  70                 [ "$cbranch" ] &&
  71                         cref="$(git rev-parse --verify HEAD)"
  72                 ;;
  73         \<)
  74                 [ "$cbranch" ] && {
  75                         [ "$cref" != "$(git rev-parse --verify HEAD)" ] &&
  76                                 git branch -f "akpm/$cbranch"
  77                         cbranch=""
  78                 }
  79                 ;;
  80         *)
  81                 execute git am --patch-format=mbox "$mmotm/broken-out/$f"
  82                 ;;
  83         esac
  84 done
  85
  86 [ "$cbranch" ] &&
  87         [ "$cref" != "$(git rev-parse --verify HEAD)" ] &&
  88                 git branch -f "akpm/$cbranch"
  89
  90 log '$' cd $cpwd
  91 cd $cpwd
  92
  93 execute git fetch --force --no-tags ../quilt-tmp \
  94         refs/heads/akpm/master:refs/heads/akpm/master \
  95         refs/heads/akpm/master-base:refs/heads/akpm/master-base \
  96         refs/heads/akpm/current:refs/heads/akpm/current \
  97         refs/heads/akpm/current-base:refs/heads/akpm/current-base
  98
  99 rm -rf ../quilt-tmp
 100
 101 exit 0