misc/dashboard/builder: talk to hg with utf-8 encoding always.

Fixes #1465.

R=rsc
CC=golang-dev
https://golang.org/cl/4172063

diff --git a/misc/dashboard/builder/hg.go b/misc/dashboard/builder/hg.go
index 5d2f63a17bc3bec25e53e55cd4291404f65a5d58..8dd33e4897dedcf90827e755bc17fb25b27736cb 100644 (file)
--- a/misc/dashboard/builder/hg.go
+++ b/misc/dashboard/builder/hg.go
@@ -46,7 +46,12 @@ func getCommit(rev string) (c Commit, err os.Error) {
 func getCommitParts(rev string) (parts []string, err os.Error) {
        const format = "{rev}>{node}>{author|escape}>{date}>{desc}"
        s, _, err := runLog(nil, "", goroot,
-               "hg", "log", "-r", rev, "-l", "1", "--template", format)
+               "hg", "log",
+               "--encoding", "utf-8",
+               "--rev", rev,
+               "--limit", "1",
+               "--template", format,
+       )
        if err != nil {
                return
        }