allow gitolite-shell to be used as "$SHELL"...

Experts only; no support and no docs.

Idea courtesy "calestyo"; see mails on Feb 20 or so in this:
https://groups.google.com/forum/#!msg/gitolite/eLTiK8hvijo/9dKI8YfTSecJ

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gitolite-shell b/src/gitolite-shell
index e299ad2..e5e6f9c 100755
--- a/src/gitolite-shell
+++ b/src/gitolite-shell
@@ -36,6 +36,12 @@ my $soc = $ENV{SSH_ORIGINAL_COMMAND};
 $soc =~ s/[\n\r]+/<<newline>>/g;
 _die "I don't like newlines in the command: '$soc'\n" if $ENV{SSH_ORIGINAL_COMMAND} ne $soc;
 
+# allow gitolite-shell to be used as "$SHELL".  Experts only; no support, no docs
+if (@ARGV and $ARGV[0] eq '-c') {
+    shift;
+    $ARGV[0] =~ s/^$0 //;
+}
+
 # the INPUT trigger massages @ARGV and $ENV{SSH_ORIGINAL_COMMAND} as needed
 trigger('INPUT');