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-rwxr-xr-xscripts/setlocalversion6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 00790472f641..46989b88d734 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -39,8 +39,10 @@ if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
printf -- '-svn%s' "`git svn find-rev $head`"
fi
- # Are there uncommitted changes?
- git update-index --refresh --unmerged > /dev/null
+ # 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

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