mainImplementation(): there is no need to pre-declare historySize

mhagger · mhagger · commit 8aa7551141e4 · 2021-10-18T10:21:33.000+02:00
diff --git a/git-sizer.go b/git-sizer.go
@@ -493,8 +493,6 @@ func mainImplementation(args []string) error {
 		progress = v
 	}
 
-	var historySize sizes.HistorySize
-
 	var refFilter git.ReferenceFilter = filter.Filter
 
 	if showRefs {
@@ -511,7 +509,7 @@ func mainImplementation(args []string) error {
 		}
 	}
 
-	historySize, err = sizes.ScanRepositoryUsingGraph(repo, refFilter, nameStyle, progress)
+	historySize, err := sizes.ScanRepositoryUsingGraph(repo, refFilter, nameStyle, progress)
 	if err != nil {
 		return fmt.Errorf("error scanning repository: %s", err)
 	}

Original file line number	Diff line number	Diff line change
`@@ -493,8 +493,6 @@ func mainImplementation(args []string) error {`
`493`	`493`	`progress = v`
`494`	`494`	`}`
`495`	`495`
`496`		`- var historySize sizes.HistorySize`
`497`		`-`
`498`	`496`	`var refFilter git.ReferenceFilter = filter.Filter`
`499`	`497`
`500`	`498`	`if showRefs {`
`@@ -511,7 +509,7 @@ func mainImplementation(args []string) error {`
`511`	`509`	`}`
`512`	`510`	`}`
`513`	`511`
`514`		`- historySize, err = sizes.ScanRepositoryUsingGraph(repo, refFilter, nameStyle, progress)`
	`512`	`+ historySize, err := sizes.ScanRepositoryUsingGraph(repo, refFilter, nameStyle, progress)`
`515`	`513`	`if err != nil {`
`516`	`514`	`return fmt.Errorf("error scanning repository: %s", err)`
`517`	`515`	`}`