- bring in akpm's patch management scripts and a first cut at

[fs/lustre-release.git] / lustre / kernel_patches / scripts / touched-by-patch

diff --git a/lustre/kernel_patches/scripts/touched-by-patch b/lustre/kernel_patches/scripts/touched-by-patch
new file mode 100755 (executable)
index 0000000..df5b387
--- /dev/null
+++ b/lustre/kernel_patches/scripts/touched-by-patch
@@ -0,0 +1,32 @@
+#!/bin/sh
+# Extract names of new files from a patch, print them out
+
+PATCHFILE=$1
+case "$PATCHFILE" in
+*.gz) CMD="gzip -d < $PATCHFILE";;
+*)    CMD="cat $PATCHFILE";;
+esac
+
+TMP=$(mktemp /tmp/tbp-XXXXXX) || exit 1
+TMP2=$(mktemp /tmp/tbp2-XXXXXX) || exit 1
+
+eval $CMD | egrep '^\+\+\+ |^\-\-\- ' > $TMP
+
+cat $TMP | sed -e 's@[^/]*/\([^        ]*\).*@\1@' \
+        | grep -v '^dev\/null$' \
+        | sort \
+        | uniq \
+        > $TMP2
+
+rm -f $TMP
+grep < $TMP2 '^[+][+][+]' > /dev/null
+if [ "$?" = "0" ]
+then
+       echo "WARNING: $PATCHFILE appears to be -p0 form rather than -p1." 1>&2
+       echo "         Use "\'"p0-2-p1 . . < $PATCHFILE"\'" to fix" 1>&2
+       awk '{ print $2 }' < $TMP2
+else
+       cat $TMP2
+fi | grep -v '~'
+
+rm -f $TMP2