diff options
Diffstat (limited to 'fs/btrfs/version.sh')
| -rw-r--r-- | fs/btrfs/version.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/fs/btrfs/version.sh b/fs/btrfs/version.sh new file mode 100644 index 000000000000..1ca1952fd917 --- /dev/null +++ b/fs/btrfs/version.sh @@ -0,0 +1,43 @@ +#!/bin/bash +# +# determine-version -- report a useful version for releases +# +# Copyright 2008, Aron Griffis <agriffis@n01se.net> +# Copyright 2008, Oracle +# Released under the GNU GPLv2 + +v="v0.16" + +which git &> /dev/null +if [ $? == 0 ]; then + git branch >& /dev/null + if [ $? == 0 ]; then + if head=`git rev-parse --verify HEAD 2>/dev/null`; then + if tag=`git describe --tags 2>/dev/null`; then + v="$tag" + 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 + v="$v"-dirty + fi + fi + fi +fi + +echo "#ifndef __BUILD_VERSION" > .build-version.h +echo "#define __BUILD_VERSION" >> .build-version.h +echo "#define BTRFS_BUILD_VERSION \"Btrfs $v\"" >> .build-version.h +echo "#endif" >> .build-version.h + +diff -q version.h .build-version.h >& /dev/null + +if [ $? == 0 ]; then + rm .build-version.h + exit 0 +fi + +mv .build-version.h version.h |