From 18bfca7978bdaf7dc96e4b1a5b64ae9283856782 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@centraldogma>
Date: Sun, 16 Oct 2011 02:50:52 +0200
Subject: hgfs: add rev file, document in manual page

---
 sys/src/cmd/hgfs/fs.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'sys/src')

diff --git a/sys/src/cmd/hgfs/fs.c b/sys/src/cmd/hgfs/fs.c
index 69455b2e2..9bc314577 100644
--- a/sys/src/cmd/hgfs/fs.c
+++ b/sys/src/cmd/hgfs/fs.c
@@ -13,6 +13,7 @@
 enum {
 	Qroot,
 		Qrev,
+			Qrev0,
 			Qrev1,
 			Qrev2,
 			Qlog,
@@ -27,6 +28,7 @@ enum {
 static char *nametab[] = {
 	"/",
 		nil,
+			"rev",
 			"rev1",
 			"rev2",
 			"log",
@@ -182,6 +184,7 @@ fsmkqid(Qid *q, int level, void *aux)
 	case Qchanges:
 		q->type = QTDIR;
 		if(0){
+	case Qrev0:
 	case Qrev1:
 	case Qrev2:
 	case Qlog:
@@ -237,6 +240,7 @@ fsmkdir(Dir *d, int level, void *aux)
 	case Qroot:
 		goto Namegen;
 	case Qrev:
+	case Qrev0:
 	case Qrev1:
 	case Qrev2:
 		ri = aux;
@@ -638,6 +642,7 @@ fsread(Req *r)
 		dirread9p(r, revgen, rf->info);
 		respond(r, nil);
 		return;
+	case Qrev0:
 	case Qrev1:
 	case Qrev2:
 		s = nil;
@@ -646,7 +651,7 @@ fsread(Req *r)
 		i = hashrev(&changelog, rf->info->chash);
 		if(rf->level == Qrev1)
 			i = changelog.map[i].p1rev;
-		else
+		else if(rf->level == Qrev2)
 			i = changelog.map[i].p2rev;
 	Revgen:
 		s = fsmkrevname(buf, sizeof(buf), i);
-- 
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