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

   1 #!/bin/bash
   2
   3 tools_dir=$(dirname "$0")
   4 # shellcheck source=/dev/null
   5 . "$tools_dir/common.sh" ''
   6
   7 if [ "$1" = '-n' ]; then
   8         shift
   9         last=$(tail -n1 "$SHA1_FILE" | cut -f1 -d$'\t')
  10         start_from=$(awk -F '\t' '/^[^#]/ && $3 == "'"$last"'" {
  11                 do
  12                         getline;
  13                 while (/^#/ || $2 == "branch");
  14                 print $3;
  15                 exit 0;
  16         }' "$CTRL_FILE")
  17 fi
  18
  19 if [ "$1" = '-s' ]; then
  20         shift
  21         start_from="$1"
  22         if [ -z "$start_from" ]; then
  23                 printf '-s requires a start tree\n' 1>&2
  24                 exit 1
  25         fi
  26         shift
  27 fi
  28
  29 get_field()
  30 {
  31         awk -F '\t' '/^[^#]/ && $3 == "'"$1"'" { print $'"$2"'; }' "$CTRL_FILE"
  32 }
  33
  34 fetch_git()
  35 {
  36         git fetch "$1"
  37 }
  38
  39 fetch_mmotm()
  40 (
  41         if ! cd ../mmotm; then
  42                 printf 'Cannot chdir to ../mmotm\n' 1>&2
  43                 return
  44         fi
  45         if ! rsync -az --partial --exclude '.git*' \
  46                         --exclude broken-out.tar.gz --delete \
  47                         ozlabs.org::akpm/mmotm/. .; then
  48                 git reset --hard
  49                 printf 'Fetcing mmotm failed\n' 1>&2
  50                 return
  51         fi
  52         git add -A .
  53         if [ "$(git status --porcelain)" ]; then
  54                 git commit -m "$(head -n 1 .DATE)"
  55         fi
  56 )
  57
  58 fetch_quilt()
  59 (
  60         url=$(get_field "$1" 4)
  61         url=${url%/}    # strip trailing / if necessary
  62
  63         if ! cd ../quilt; then
  64                 printf 'Cannot chdir to ../quilt\n' 1>&2
  65                 return
  66         fi
  67         if ! [ -d "$1" ] && ! mkdir "$1"; then
  68                 printf 'Cannot create quilt directory for %s\n' "$1" 1>&2
  69                 return
  70         fi
  71         if ! cd "$1"; then
  72                 printf 'Cannot chdir to quilt directory for %s\n' "$1" 1>&2
  73                 return
  74         fi
  75         if ! wget -N -nv --no-cache --no-xattr "$url/series"; then
  76                 printf 'Wget of %s series file failed\n' "$1" 1>&2
  77                 cd ..
  78                 rm -rf "$1"
  79                 git checkout "$1"
  80                 return
  81         fi
  82         find . -type f | sed 's,^./,,;/^series$/d' | sort >.series.old
  83         if grep -q NEXT_PATCHES series; then
  84                 sed -n '/NEXT_PATCHES_START/,/NEXT_PATCHES_END/p' series
  85         else
  86                 cat series
  87         fi |
  88                 sed -e 's/[ \t]*#.*$//' -e '/^[ \t]*$/d' |
  89                 sort >.series.next
  90         if [ -s .series.next ]; then
  91                 if ! wget -N -nv --no-cache --no-xattr -B "$url/" -i .series.next; then
  92                         printf 'Wget of series %s failed\n' "$1" 1>&2
  93                         cd ..
  94                         rm -rf "$1"
  95                         git checkout "$1"
  96                         return
  97                 fi
  98         fi
  99         comm -23 .series.old .series.next | xargs -r rm -f
 100         rm -f .series.old .series.next
 101 )
 102
 103 trees="$*"
 104 if ! [ "$trees" ]; then
 105         trees=$(awk -F '\t' '/^[^#]/ && $2 != "branch" { print $3 }' "$CTRL_FILE")
 106 fi
 107
 108 for name in $trees; do
 109         if [ -n "$start_from" ]; then
 110                 if [ "$name" = "$start_from" ]; then
 111                         start_from=''
 112                 else
 113                         continue
 114                 fi
 115         fi
 116
 117         type=$(get_field "$name" 2)
 118         if ! [ "$type" ]; then
 119                 printf '%s: unknown tree\n' "$name" 1>&2
 120                 continue
 121         fi
 122
 123         printf '%s: %s\n' "$name" "$type"
 124         fun="fetch_$type"
 125         tfun=$(type -t "$fun")
 126         if [ "$tfun" = 'function' ]; then
 127                 "$fun" "$name"
 128         fi
 129 done
 130
 131 if ! cd ../quilt; then
 132         printf 'hmmm, what happened to the quilt directory?\n' 1>&2
 133         exit 1
 134 fi
 135 git add -A .
 136 if [ "$(git status --porcelain)" ]; then
 137         git commit -v -a -m "$(date '+%F-%H:%M')" -e
 138 fi
 139
 140 exit 0