lustre/kernel_patches/scripts/touched-by-patch

   1 #!/bin/sh
   2 # Extract names of new files from a patch, print them out
   3
   4 PATCHFILE=$1
   5 case "$PATCHFILE" in
   6 *.gz) CMD="gzip -d < $PATCHFILE";;
   7 *)    CMD="cat $PATCHFILE";;
   8 esac
   9
  10 TMP=$(mktemp /tmp/tbp-XXXXXX) || exit 1
  11 TMP2=$(mktemp /tmp/tbp2-XXXXXX) || exit 1
  12
  13 eval $CMD | egrep '^\+\+\+ |^\-\-\- ' > $TMP
  14
  15 cat $TMP | sed -e 's@[^/]*/\([^         ]*\).*@\1@' \
  16          | grep -v '^dev\/null$' \
  17          | sort \
  18          | uniq \
  19          > $TMP2
  20
  21 rm -f $TMP
  22 grep < $TMP2 '^[+][+][+]' > /dev/null
  23 if [ "$?" = "0" ]
  24 then
  25         echo "WARNING: $PATCHFILE appears to be -p0 form rather than -p1." 1>&2
  26         echo "         Use "\'"p0-2-p1 . . < $PATCHFILE"\'" to fix" 1>&2
  27         awk '{ print $2 }' < $TMP2
  28 else
  29         cat $TMP2
  30 fi | grep -v '~'
  31
  32 rm -f $TMP2