X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=version.sh;h=808aa003e7966c11aac65dbe35bedcf00905a066;hb=081e4e9bb83283a7fa38c13da589e103f01e5f7d;hp=fd9b53d398602fac7bdea67597b5843b5f544d63;hpb=cbfe93f68fb47513386bca429e35e6265091bd86;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/version.sh b/version.sh
old mode 100644
new mode 100755
index fd9b53d..808aa00
--- a/version.sh
+++ b/version.sh
@@ -5,39 +5,33 @@
 # Copyright 2008, Aron Griffis <agriffis@n01se.net>
 # Copyright 2008, Oracle
 # Released under the GNU GPLv2
- 
-v="Btrfs v0.15"
 
-which hg > /dev/null
-if [ $? == 0 ]; then
-	last=$(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=$last
-	    fi
-	else
-	    # includes dirty flag
-	    v=$last+$(hg id -i)
-	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
+v="v4.12.1"
+
+opt=$1
 
-diff -q version.h .build-version.h >& /dev/null
+which git &> /dev/null
+if [ $? == 0 -a -d .git ]; then
+    if head=`git rev-parse --verify HEAD 2>/dev/null`; then
+        if tag=`git describe --tags 2>/dev/null`; then
+            v="$tag"
+        fi
 
-if [ $? == 0 ]; then
-    rm .build-version.h
-    exit 0
+        # Are there uncommitted changes?
+        git update-index --refresh --unmerged > /dev/null
+        if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+            | read dummy; then
+            v="$v"-dirty
+        fi
+    fi
 fi
 
-mv .build-version.h version.h
+if [ "$opt" = "--configure" ]; then
+	# Omit the trailing newline, so that m4_esyscmd can use the result directly.
+	echo -n "$v"
+else
+	echo "$v"
+fi
+
+exit 0
+