git.ozlabs.org Git - next-scripts/blob - fetch_trees

   1 #!/bin/bash
   2
   3 [ "$1" = "-s" ] && {
   4         shift
   5         start_from="$1"
   6         [ -z "$start_from" ] && {
   7                 echo "-s requires a start tree" 1>&2
   8                 exit 1
   9         }
  10         shift
  11 }
  12
  13 . "$(dirname $0)/common.sh" ""
  14
  15 get_field()
  16 {
  17         grep -v '^#' $CTRL_FILE |
  18                 awk -F '\t' '$3 == "'$1'" { print $'$2'; }'
  19 }
  20
  21 fetch_git()
  22 {
  23         git fetch "$1"
  24 }
  25
  26 fetch_mmotm()
  27 {
  28         (
  29                 cd ../mmotm || {
  30                         echo "Cannot chdir to ../mmotm" 1>&2
  31                         return
  32                 }
  33                 rsync -az --partial --exclude .git\* --exclude broken-out.tar.gz --delete ozlabs.org::akpm/mmotm/. . || {
  34                         git reset --hard
  35                         echo "Fetcing mmotm failed" 1>&2
  36                         return
  37                 }
  38                 git add -A .
  39                 [ "$(git status --porcelain)" ] &&
  40                         git commit -m "$(head -n 1 .DATE)"
  41         )
  42 }
  43
  44 fetch_quilt()
  45 {
  46         (
  47                 url=$(get_field "$1" 4)
  48                 url=${url%/}    # strip trailing / if necessary
  49
  50                 cd ../quilt || {
  51                         echo "Cannot chdir to ../quilt" 1>&2
  52                         return
  53                 }
  54                 [ -d "$1" ] || mkdir "$1" || {
  55                         echo "Cannot create quilt directory for $1" 1>&2
  56                         return
  57                 }
  58                 cd "$1" || {
  59                         echo "Cannot chdir to quilt directory for $1" 1>&2
  60                         return
  61                 }
  62                 wget -N -nv --no-cache "$url/series" || {
  63                         echo "Wget of $1 series file failed" 1>&2
  64                         cd ..
  65                         rm -rf "$1"
  66                         git checkout "$1"
  67                         return
  68                 }
  69                 find * -type f | grep -v '^series$' | sort >.series.old
  70                 if grep -q NEXT_PATCHES series; then
  71                         sed -n '/NEXT_PATCHES_START/,/NEXT_PATCHES_END/p' series
  72                 else
  73                         cat series
  74                 fi |
  75                         sed -e 's/[ \t]*#.*$//' -e '/^[ \t]*$/d' |
  76                         sort >.series.next
  77                 [ -s .series.next ] && {
  78                         wget -N -nv --no-cache -B "$url/" -i .series.next || {
  79                                 echo "Wget of series '$1' failed" 1>&2
  80                                 cd ..
  81                                 rm -rf "$1"
  82                                 git checkout "$1"
  83                                 return
  84                         }
  85                 }
  86                 comm -23 .series.old .series.next | xargs -r rm -f
  87                 rm -f .series.old .series.next
  88         )
  89 }
  90
  91 trees="$@"
  92 [ "$trees" ] ||
  93         trees=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '{ print $3 }')
  94
  95 for name in $trees; do
  96         [ -n "$start_from" ] && {
  97                 if [ "$name" = "$start_from" ]; then
  98                         start_from=""
  99                 else
 100                         continue
 101                 fi
 102         }
 103
 104         type=$(get_field "$name" 2)
 105
 106         echo $name: $type
 107         [ $(type -t "fetch_$type") = "function" ] &&
 108                 fetch_$type "$name"
 109 done
 110
 111 cd ../quilt
 112 git add -A .
 113 [ "$(git status --porcelain)" ] &&
 114         git commit -v -a -m "$(date '+%F-%H:%M')" -e
 115
 116 exit 0