lustre/kernel_patches/scripts/import_patch

   1 #!/bin/sh
   2
   3 . patchfns >/dev/null || . /usr/lib/patch-scripts/patchfns >/dev/null || { \
   4         echo "Impossible to find my library 'patchfns'."
   5         echo "Check your install, or go to the right directory"
   6         exit 1
   7 }
   8
   9 usage()
  10 {
  11         echo "usage: import_patch [ -p prefix-pattern ] patchfile [...]" 1>&2
  12         exit 1
  13 }
  14
  15 XPATTERN=""
  16 if [ "$1" = "-p" ]
  17 then
  18         XPATTERN="$2"
  19         shift;
  20         shift;
  21 fi
  22
  23 if [ "$1" = "" ]
  24 then
  25         usage
  26 fi
  27
  28 if [ ! -e applied-patches ]
  29 then
  30         touch applied-patches
  31 fi
  32
  33 mkdir -p patches || exit 1
  34 mkdir -p txt || exit 1
  35 mkdir -p pc || exit 1
  36
  37 if [ ! -e ./series ]
  38 then
  39         touch ./series
  40         if [ "$?" != "0" ]
  41         then
  42                 echo "Cannot create ./series" 1>&2
  43                 exit 1
  44         fi
  45 fi
  46
  47 if [ ! -w ./series ]
  48 then
  49         echo "./series is not writable." 1>&2
  50         exit 1
  51 fi
  52
  53 PATTERN='s/^'"$XPATTERN"'//'
  54 for x in $*
  55 do
  56         if [ ! -r "$x" ]
  57         then
  58                 echo "$x does not exist, skipping." 1>&2
  59                 continue
  60         fi
  61         patchname=`basename $x .bz2`
  62         patchname=`basename $patchname .gz`
  63         patchname=`basename $patchname .Z`
  64         patchname=`basename $patchname .patch`
  65         if is_applied $patchname
  66         then
  67                 echo $patchname is currently applied
  68                 exit 1
  69         fi
  70         if [ "$XPATTERN" != "" ]
  71         then
  72                 patchname=`echo $patchname | sed -e "$PATTERN"`
  73         fi
  74         pname=$P/patches/"$patchname".patch
  75         if [ -r "$pname" ]
  76         then
  77                 echo "$pname exists already, skipping." 1>&2
  78                 continue
  79         fi
  80         case "$x" in
  81         *.bz2)
  82                 bunzip2 < "$x" > "$pname"
  83                 ;;
  84         *.gz)
  85                 gunzip < "$x" > "$pname"
  86                 ;;
  87         *.Z)    zcat < "$z" > "$pname"
  88                 ;;
  89         *)
  90                 cat "$x" > "$pname" || continue
  91                 ;;
  92         esac
  93         echo "$patchname".patch >> series
  94         pcpatch "$pname"
  95         extract_description < "$pname" >$P/txt/"$patchname".txt
  96         grep '^[(]undescribed patch[)]$' < $P/txt/"$patchname".txt > /dev/null
  97         if [ "$?" = "0" ]
  98         then
  99                 echo "Warning: $patchname has no description." 1>&2
 100         fi
 101 done
 102