Merge git://git.infradead.org/users/dwmw2/mtd-2.6.38

[pandora-kernel.git] / fs / btrfs / version.sh

diff --git a/fs/btrfs/version.sh b/fs/btrfs/version.sh
index 0f57f24..1ca1952 100644 (file)
--- a/fs/btrfs/version.sh
+++ b/fs/btrfs/version.sh
@@ -8,24 +8,24 @@
  
 v="v0.16"
 
-which hg > /dev/null
-if [ -d .hg ] && [ $? == 0 ]; then
-       last=$(hg tags | grep -m1 -o '^v[0-9.]\+')
-        
-       # now check if the repo has commits since then...
-       if [[ $(hg id -t) == $last || \
-           $(hg di -r "$last:." | awk '/^diff/{print $NF}' | sort -u) == .hgtags ]]
-       then
-           # check if it's dirty
-           if [[ $(hg id | cut -d' ' -f1) == *+ ]]; then
-               v=$last+
-           else
-               v=$last
+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="$v"-dirty
+               fi
            fi
-       else
-           # includes dirty flag
-           v=$last+$(hg id -i)
-       fi
+    fi
 fi
  
 echo "#ifndef __BUILD_VERSION" > .build-version.h