X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=rc%2Fbin%2Fsysupdate;h=e0420b50fe4e6a308aa962d4d24a9eb4b2a8f937;hb=7d1b9e39f7b1dac4c2ed6e3771585548ccd9e2d4;hp=6d01ed0cc6281b37fa7f9f5f16812fd22ff201ca;hpb=5e6145b47e69c025f33efa7efbbc932e68d164e8;p=plan9front.git

diff --git a/rc/bin/sysupdate b/rc/bin/sysupdate
index 6d01ed0cc..e0420b50f 100755
--- a/rc/bin/sysupdate
+++ b/rc/bin/sysupdate
@@ -1,4 +1,17 @@
 #!/bin/rc
-
-bind -ac /dist/plan9front /
-hg pull && hg update
+rfork en
+source=https://code.9front.org/hg/plan9front
+cd /
+if(! test -d .hg)
+	bind -ac /dist/plan9front /
+while(! ~ $#* 0){
+	switch($1){
+	case -i
+		hg incoming $source
+	case *
+		echo usage: sysupdate '[-i]' >[1=2]
+		exit usage
+	}
+	shift
+}
+hg -v pull -u $source