fix landed in message for multiple commits (#217)

targos · joyeecheung · commit 110da6d3995d · 2018-03-16T02:18:39.000+08:00
`getUpstreamHead` should return the last remote commit, no the one before it.
diff --git a/lib/landing_session.js b/lib/landing_session.js
@@ -244,7 +244,7 @@ class LandingSession extends Session {
 
   getUpstreamHead(verbose) {
     const { upstream, branch } = this;
-    return runSync('git', ['rev-parse', `${upstream}/${branch}^1`]).trim();
+    return runSync('git', ['rev-parse', `${upstream}/${branch}`]).trim();
   }
 
   async tryAbortAm() {

Original file line number	Diff line number	Diff line change
`@@ -244,7 +244,7 @@ class LandingSession extends Session {`
`244`	`244`
`245`	`245`	`getUpstreamHead(verbose) {`
`246`	`246`	`const { upstream, branch } = this;`
`247`		- return runSync('git', ['rev-parse', `${upstream}/${branch}^1`]).trim();
	`247`	+ return runSync('git', ['rev-parse', `${upstream}/${branch}`]).trim();
`248`	`248`	`}`
`249`	`249`
`250`	`250`	`async tryAbortAm() {`