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

   1 #!/bin/bash
   2
   3 export LOG_FILE=../akpm-import.log
   4
   5 # shellcheck source=./common.sh
   6 . "$(dirname "$0")/common.sh" ''
   7
   8 log()
   9 {
  10         echo "$@" | tee -a $LOG_FILE
  11 }
  12
  13 execute()
  14 {
  15         log '$' "$@"
  16         "$@" 2>&1 | tee -a $LOG_FILE
  17         return ${PIPESTATUS[0]}
  18 }
  19
  20 mmotm="../mmotm"
  21 sfile="$mmotm/series"
  22 cpwd=$(pwd)
  23
  24 [ -f "$mmotm/broken-out/origin.patch" ] &&
  25         base=$(sed -n '1s/^GIT *\([^ ]*\).*$/\1/p' "$mmotm/broken-out/origin.patch")
  26 [ "$base" ] || {
  27         base=$(tail -n 1 "$mmotm/.DATE")
  28         base=${base#v}
  29         base="v${base}"
  30 }
  31 nbase=$(sed -n '1s/^GIT *\([^ ]*\).*$/\1/p' "$mmotm/broken-out/linux-next.patch")
  32 git rev-parse --verify "$base" >/dev/null || {
  33         log "Unknown origin BASE $base"
  34         exit 1
  35 }
  36 git rev-parse --verify "$nbase" >/dev/null || {
  37         log "Unknown linux-next BASE $nbase"
  38         exit 1
  39 }
  40 db=$(git describe "$base")
  41 dnb=$(git describe --contains "$nbase")
  42 log "Importing akpm based on $db/$dnb"
  43
  44 [ -d "../tmp-akpm" ] && {
  45         log "akpm import directory already exists"
  46         exit 1
  47 }
  48
  49 execute git worktree add -b tmp-akpm/master ../tmp-akpm "$db" ||
  50         $SHELL -i || exit
  51
  52 log '$' cd ../tmp-akpm
  53 cd ../tmp-akpm
  54 execute git branch tmp-akpm/current-base ||
  55         $SHELL -i || exit
  56
  57 sed_exp='
  58 /NEXT_PATCHES_START/,/NEXT_PATCHES_END/{
  59         s/[ \t]*#.*$//
  60         /^[ \t]*$/!p
  61 }
  62 /^linux-next.patch/p'
  63 patches=$(sed -n "$sed_exp" "$sfile")
  64
  65 for f in $patches; do
  66         case "$f" in
  67         origin.patch)
  68                 ;;
  69         linux-next.patch)
  70                 execute git branch tmp-akpm/current ||
  71                         $SHELL -i || exit
  72                 execute git merge --no-edit --no-stat "$dnb" || {
  73                         check_unmerged_files akpm-current
  74
  75                         git diff 2>&1 | grep -E -q '<<<<<|^\*' && {
  76                                 $SHELL -i || exit
  77                         }
  78                         GIT_EDITOR=: execute git commit -v -a
  79                 }
  80                 [ -f "../merge-fixes/akpm-current" ] && {
  81                         for p in $(cat "../merge-fixes/akpm-current"); do
  82                                 $(dirname $0)/merge_fix -n "$p" ||
  83                                         $SHELL -i || exit
  84                         done
  85                 }
  86                 execute git branch tmp-akpm/master-base ||
  87                         $SHELL -i || exit
  88                 ;;
  89         *)
  90                 execute git am -s --patch-format=mbox "$mmotm/broken-out/$f" ||
  91                         $SHELL -i || exit
  92                 ;;
  93         esac
  94 done
  95
  96 log '$' cd $cpwd
  97 cd $cpwd
  98
  99 execute rm -rf ../tmp-akpm
 100 execute git worktree prune
 101
 102 for i in akpm/current akpm/current-base akpm/master akpm/master-base; do
 103         execute git branch -f $i tmp-$i
 104         execute git branch -D tmp-$i
 105 done
 106
 107 exit 0