lustre/kernel_patches/scripts/pushpatch

   1 #!/bin/sh
   2
   3 #
   4 # Add next patch in series
   5 #
   6
   7 . patchfns >/dev/null || . /usr/lib/patch-scripts/patchfns >/dev/null || { \
   8         echo "Impossible to find my library 'patchfns'."
   9         echo "Check your install, or go to the right directory"
  10         exit 1
  11 }
  12
  13 usage()
  14 {
  15         echo "Usage: pushpatch [npatches]"
  16         exit 1
  17 }
  18
  19 opt_force=0
  20
  21 for i in $*
  22 do
  23         case "$i" in
  24         -f)
  25                 opt_force=1;;
  26         *)
  27                 if [ -n "$NR" -o -n "$STOP_AT" ]
  28                 then
  29                         usage
  30                 fi
  31                 if is_numeric $i
  32                 then
  33                         NR=$i
  34                 else
  35                         NR=1000
  36                         STOP_AT=$(stripit $i)
  37                 fi;;
  38         esac
  39 done
  40
  41 [ $opt_force = 1 ] && force="-f"
  42
  43 SERIES=series
  44
  45 if [ ! -e $SERIES ]
  46 then
  47         echo 'File "series" not found'
  48         exit 1
  49 fi
  50
  51 push_one()
  52 {
  53         top=$(toppatch)
  54         if [ x"$top" == x ]
  55         then
  56                 todo=$(head -1 $SERIES)
  57         else
  58                 last_in_series=$(stripit $(tail -1 $SERIES))
  59                 if [ $last_in_series == $top ]
  60                 then
  61                         echo "Series fully applied.  Ends at $top"
  62                         exit 0
  63                 fi
  64                 todo=$(grep -C1 "^$top\.patch" $SERIES | tail -1)
  65                 if [ x$todo = x ]
  66                 then
  67                         todo=$(head -1 $SERIES)
  68                 fi
  69         fi
  70
  71         apatch $force $todo
  72 }
  73
  74 for i in $(seq 1 $NR)
  75 do
  76         push_one
  77         if [ x$STOP_AT != "x" ]
  78         then
  79                 if [ $STOP_AT == $(toppatch) ]
  80                 then
  81                         sum-series applied-patch
  82                         exit 0
  83                 fi
  84         fi
  85 done
  86 sum-series applied-patch