In GRUB2 parser save_env, treat unset variable value as empty

[petitboot] / version.sh

diff --git a/version.sh b/version.sh
index 4f6f8619502917ca8b4cd02b022cf49025272f08..f3e6268ca344e263b669b089364e230e471c1124 100755 (executable)
--- a/version.sh
+++ b/version.sh
@@ -23,11 +23,11 @@ if head=$(git rev-parse --short=8 --verify HEAD 2>/dev/null); then
                # Use the git commit revision for the package version, and add
                # a date prefix for easy comparisons.
                date=$(git log --pretty=format:"%ct" -1 HEAD)
-               version=$(printf "%($datefmt)T-g%s%s" ${date} ${head} ${suffix})
+               version=$(printf "%($datefmt)T.g%s%s" ${date} ${head} ${suffix})
        fi
 else
        # Default to current date and time.
-       version="$(date +dev-$datefmt)"
+       version="$(date +dev.$datefmt)"
 fi
 
 echo $version