X-Git-Url: https://git.madduck.net/code/myrepos.git/blobdiff_plain/6e6a673660f272f5835eb98b4d7146bf71dc46fa..6381ce658f88b2e2e8fdc4a019cebcabf1d6eb28:/mr

diff --git a/mr b/mr
index 69c47c6..f60ce7b 100755
--- a/mr
+++ b/mr
@@ -1879,6 +1879,13 @@ sub getopts {
 	}
 }
 
+sub check {
+	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{$_});
+	}
+}
+
 sub init {
 	$SIG{INT}=sub {
 		print STDERR "mr: interrupted\n";
@@ -1914,6 +1921,7 @@ sub exitstats {
 
 sub main {
 	getopts();
+	check();
 	init();
 	help(@ARGV) if $ARGV[0] eq 'help';
 
@@ -2069,7 +2077,7 @@ fossil_clean =
 	else
 		fossil clean --force --dotfiles --emptydirs "$@"
 	fi
-vcsh_commit = 
+vcsh_clean = 
 	if [ "x$1" = x-f ] ; then
 		shift
 		vcsh run "$MR_REPO" git clean -dx "$@"