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-rwxr-xr-xscripts/setlocalversion12
1 files changed, 10 insertions, 2 deletions
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 71f39410691b..365b3c2b8f43 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -73,8 +73,16 @@ scm_version()
printf -- '-svn%s' "`git svn find-rev $head`"
fi
- # Check for uncommitted changes
- if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then
+ # Check for uncommitted changes.
+ # First, with git-status, but --no-optional-locks is only
+ # supported in git >= 2.14, so fall back to git-diff-index if
+ # it fails. Note that git-diff-index does not refresh the
+ # index, so it may give misleading results. See
+ # git-update-index(1), git-diff-index(1), and git-status(1).
+ if {
+ git --no-optional-locks status -uno --porcelain 2>/dev/null ||
+ git diff-index --name-only HEAD
+ } | grep -qvE '^(.. )?scripts/package'; then
printf '%s' -dirty
fi