mr: Add environment variable to check()

diff --git a/mr b/mr
index e0d27a125a003471e8e4ca09b8bbf992ef43559f..f60ce7b1a1649305d3ff50b338167d525ee4ff2f 100755 (executable)
--- a/mr
+++ b/mr
@@ -1880,7 +1880,7 @@ sub getopts {
 }
 
 sub check {
 }
 
 sub check {

-       my @env = qw(GIT_DIR VCSH_COMMAND);
+       my @env = qw(GIT_DIR GIT_WORK_TREE VCSH_COMMAND);

        foreach (@env) {
                die ("mr: environment variable '$_' is set. You are about to shoot your own foot.\n") if ($ENV{$_});
        }
        foreach (@env) {
                die ("mr: environment variable '$_' is set. You are about to shoot your own foot.\n") if ($ENV{$_});
        }