Added setlocalversion script

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/scripts/setlocalversion b/scripts/setlocalversion
new file mode 100755 (executable)
index 0000000..076f2db
--- /dev/null
+++ b/scripts/setlocalversion
@@ -0,0 +1,60 @@
+#!/bin/sh
+#
+# This scripts adds local version information from the version
+# control systems git, mercurial (hg) and subversion (svn).
+#
+# If something goes wrong, send a mail the kernel build mailinglist
+# (see MAINTAINERS) and CC Nico Schottelius
+# <nico-linuxsetlocalversion -at- schottelius.org>.
+#
+#
+
+usage() {
+       echo "Usage: $0 [srctree]" >&2
+       exit 1
+}
+
+cd "${1:-.}" || usage
+
+# Check for git and a git repo.
+if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+       # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it,
+       # because this version is defined in the top level Makefile.
+       if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+
+               # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"),
+               # we pretty print it.
+               if atag="`git describe 2>/dev/null`"; then
+                       echo "$atag" | awk -F- '{printf(".%s", $(NF))}'
+
+               # If we don't have a tag at all we print -g{commitish}.
+               else
+                       printf '%s' $head
+               fi
+       fi
+
+       # Is this git on svn?
+       if git config --get svn-remote.svn.url >/dev/null; then
+               printf -- '.svn%s' "`git svn find-rev $head`"
+       fi
+
+       # Are there uncommitted changes?
+       git update-index --refresh --unmerged > /dev/null
+       if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+           | read dummy; then
+               printf '%s' dirty
+       fi
+
+       # All done with git
+       exit
+fi
+
+# Check for svn and a svn repo.
+if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+       rev=`echo $rev | awk '{print $NF}'`
+       printf -- '.svn%s' "$rev"
+
+       # All done with svn
+       exit
+fi