test for .git dir with -d not -e; more portable

diff --git a/src/scripts/reversion b/src/scripts/reversion
index ad83fe564e72780914a51072d80591edf1732913..97b8874a55afffe3844524ddd8585de35c9a0fd6 100755 (executable)
--- a/src/scripts/reversion
+++ b/src/scripts/reversion
@@ -32,7 +32,7 @@ fi
 
 # If this tree is a git working directory, use that to get version information.
 
 
 # If this tree is a git working directory, use that to get version information.
 

-if [ -e ../../.git ] || [ "$1" = "release" ]
+if [ -d ../../.git ] || [ "$1" = "release" ]

 then
        # Modify the output of git describe into separate parts for
        # the name "exim" and the release and variant versions.
 then
        # Modify the output of git describe into separate parts for
        # the name "exim" and the release and variant versions.