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

   1 #!/bin/bash
   2
   3 . "$(dirname $0)/common.sh" ""
   4
   5 [ "$1" = "-n" ] && {
   6         shift
   7         last=$(tail -n1 $SHA1_FILE | cut -f1 -d$'\t')
   8         start_from=$(awk -F '\t' '$3 == "'$last'" { getline; print $3; exit 0; }' $CTRL_FILE)
   9 }
  10
  11 [ "$1" = "-s" ] && {
  12         shift
  13         start_from="$1"
  14         [ -z "$start_from" ] && {
  15                 echo "-s requires a start tree" 1>&2
  16                 exit 1
  17         }
  18         shift
  19 }
  20
  21 get_field()
  22 {
  23         grep -v '^#' $CTRL_FILE |
  24                 awk -F '\t' '$3 == "'$1'" { print $'$2'; }'
  25 }
  26
  27 fetch_git()
  28 {
  29         git fetch "$1"
  30 }
  31
  32 fetch_mmotm()
  33 {
  34         (
  35                 cd ../mmotm || {
  36                         echo "Cannot chdir to ../mmotm" 1>&2
  37                         return
  38                 }
  39                 rsync -az --partial --exclude .git\* --exclude broken-out.tar.gz --delete ozlabs.org::akpm/mmotm/. . || {
  40                         git reset --hard
  41                         echo "Fetcing mmotm failed" 1>&2
  42                         return
  43                 }
  44                 git add -A .
  45                 [ "$(git status --porcelain)" ] &&
  46                         git commit -m "$(head -n 1 .DATE)"
  47         )
  48 }
  49
  50 fetch_quilt()
  51 {
  52         (
  53                 url=$(get_field "$1" 4)
  54                 url=${url%/}    # strip trailing / if necessary
  55
  56                 cd ../quilt || {
  57                         echo "Cannot chdir to ../quilt" 1>&2
  58                         return
  59                 }
  60                 [ -d "$1" ] || mkdir "$1" || {
  61                         echo "Cannot create quilt directory for $1" 1>&2
  62                         return
  63                 }
  64                 cd "$1" || {
  65                         echo "Cannot chdir to quilt directory for $1" 1>&2
  66                         return
  67                 }
  68                 wget -N -nv --no-cache "$url/series" || {
  69                         echo "Wget of $1 series file failed" 1>&2
  70                         cd ..
  71                         rm -rf "$1"
  72                         git checkout "$1"
  73                         return
  74                 }
  75                 find * -type f | grep -v '^series$' | sort >.series.old
  76                 if grep -q NEXT_PATCHES series; then
  77                         sed -n '/NEXT_PATCHES_START/,/NEXT_PATCHES_END/p' series
  78                 else
  79                         cat series
  80                 fi |
  81                         sed -e 's/[ \t]*#.*$//' -e '/^[ \t]*$/d' |
  82                         sort >.series.next
  83                 [ -s .series.next ] && {
  84                         wget -N -nv --no-cache -B "$url/" -i .series.next || {
  85                                 echo "Wget of series '$1' failed" 1>&2
  86                                 cd ..
  87                                 rm -rf "$1"
  88                                 git checkout "$1"
  89                                 return
  90                         }
  91                 }
  92                 comm -23 .series.old .series.next | xargs -r rm -f
  93                 rm -f .series.old .series.next
  94                 setfattr -x user.xdg.origin.url * >/dev/null 2>&1
  95         )
  96 }
  97
  98 trees="$@"
  99 [ "$trees" ] ||
 100         trees=$(grep -v '^#' $CTRL_FILE | awk -F '\t' '{ print $3 }')
 101
 102 for name in $trees; do
 103         [ -n "$start_from" ] && {
 104                 if [ "$name" = "$start_from" ]; then
 105                         start_from=""
 106                 else
 107                         continue
 108                 fi
 109         }
 110
 111         type=$(get_field "$name" 2)
 112
 113         echo $name: $type
 114         [ $(type -t "fetch_$type") = "function" ] &&
 115                 fetch_$type "$name"
 116 done
 117
 118 cd ../quilt
 119 git add -A .
 120 [ "$(git status --porcelain)" ] &&
 121         git commit -v -a -m "$(date '+%F-%H:%M')" -e
 122
 123 exit 0