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

[fs/lustre-release.git] / lustre / kernel_patches / scripts / export_patch

diff --git a/lustre/kernel_patches/scripts/export_patch b/lustre/kernel_patches/scripts/export_patch
new file mode 100755 (executable)
index 0000000..d378417
--- /dev/null
+++ b/lustre/kernel_patches/scripts/export_patch
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+. patchfns >/dev/null || . /usr/lib/patch-scripts/patchfns >/dev/null || { \
+       echo "Impossible to find my library 'patchfns'."
+       echo "Check your install, or go to the right directory"
+       exit 1
+}
+
+usage()
+{
+       echo "export_patch: export the patches listed in ./series" 1>&2
+       echo "usage: export_patch destination-directory [prefix] " 1>&2
+       exit 1
+}
+
+DIR="$1"
+PREFIX="$2""_"
+
+if [ "$DIR" = "" ]
+then
+       usage
+fi
+
+if [ -e "$DIR" -a ! -d "$DIR" ]
+then
+       echo "$DIR exists already, but is not a directory." 1>&2
+       exit 1
+fi
+
+if [ ! -r ./series ]
+then
+       echo "./series is not readable." 1>&2
+       exit 1
+fi
+
+mkdir -p "$DIR" || exit 1
+
+count=1
+for x in `cat ./series`
+do
+       fname=`echo "$count" "$PREFIX" "$x" |\
+                awk '{ if ( $2 != "_" )
+                               printf("p%05d_%s%s\n", $1, $2, $3); 
+                       else
+                               printf("p%05d_%s\n", $1, $3); 
+               }'`
+       if [ ! -r $P/patches/"$x" ]
+       then
+               echo "$P/patches/"$x" is not readable. skipping." 1>&2
+               continue;
+       fi
+       cp -f $P/patches/"$x" "$DIR"/"$fname" || continue; 
+       count=`expr $count + 1`
+done
+