netns xfrm: fix "ip xfrm state|policy count" misreport

[safe/jmp/linux-2.6] / scripts / setlocalversion

diff --git a/scripts/setlocalversion b/scripts/setlocalversion
old mode 100644 (file)
new mode 100755 (executable)
index b7bc0f5..46989b8
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -1,5 +1,13 @@
 #!/bin/sh
-# Print additional version information for non-release trees.
+#
+# 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: $0 [srctree]" >&2
@@ -9,14 +17,66 @@ usage() {
 cd "${1:-.}" || usage
 
 # Check for git and a git repo.
-if head=`git rev-parse --verify HEAD 2>/dev/null`; then
-       # Do we have an untagged version?
-       if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
-               printf '%s%s' -g `echo "$head" | cut -c1-8`
+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("-%05d-%s", $(NF-1),$(NF))}'
+
+               # If we don't have a tag at all we print -g{commitish}.
+               else
+                       printf '%s%s' -g $head
+               fi
        fi
 
-       # Are there uncommitted changes?
-       if git diff-files | read dummy; then
+       # Is this git on svn?
+       if git config --get svn-remote.svn.url >/dev/null; then
+               printf -- '-svn%s' "`git svn find-rev $head`"
+       fi
+
+       # Update index only on r/w media
+       [ -w . ] && git update-index --refresh --unmerged > /dev/null
+
+       # Check for uncommitted changes
+       if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+           | read dummy; then
                printf '%s' -dirty
        fi
+
+       # All done with git
+       exit
+fi
+
+# Check for mercurial and a mercurial repo.
+if hgid=`hg id 2>/dev/null`; then
+       tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+
+       # Do we have an untagged version?
+       if [ -z "$tag" -o "$tag" = tip ]; then
+               id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+               printf '%s%s' -hg "$id"
+       fi
+
+       # Are there uncommitted changes?
+       # These are represented by + after the changeset id.
+       case "$hgid" in
+               *+|*+\ *) printf '%s' -dirty ;;
+       esac
+
+       # All done with mercurial
+       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