Switch to using [ -r ] in version.sh for Bourne shell compatibility.

Thanks to Paul Keusemann for pointing out the issue.

diff --git a/version.sh b/version.sh
index bc850f6c71f033cf1e0311a96914ac5008afa6bd..537be325c3b34ebea67460e5c15e8e839d161c3f 100644 (file)
--- a/version.sh
+++ b/version.sh
@@ -7,7 +7,7 @@ srcdir=`dirname "$0"` && cd "$srcdir" || exit 1
 
 # Ensure that we have a repo here.
 # If not, just cat the VERSION file; it contains the latest release number.
-{ [ -e ".git" ] && command -v git >/dev/null 2>&1; } \
+{ [ -r ".git" ] && command -v git >/dev/null 2>&1; } \
 || exec cat VERSION
 
 latesttag="$(git describe --tags --match 'mutt-*-rel' --abbrev=0)"