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builder: reuse existing workspace if possible

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R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5690069
This commit is contained in:
Shenghou Ma 2012-02-22 15:39:53 -05:00 committed by Russ Cox
parent 213997a730
commit bb4a490928
1 changed files with 13 additions and 9 deletions
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22
misc/dashboard/builder/main.go
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@ -94,15 +94,19 @@ func main() {
return
}
// set up work environment
if err := os.RemoveAll(*buildroot); err != nil {
log.Fatalf("Error removing build root (%s): %s", *buildroot, err)
}
if err := os.Mkdir(*buildroot, mkdirPerm); err != nil {
log.Fatalf("Error making build root (%s): %s", *buildroot, err)
}
if err := hgClone(hgUrl, goroot); err != nil {
log.Fatal("Error cloning repository:", err)
// set up work environment, use existing enviroment if possible
if hgRepoExists(goroot) {
log.Print("Found old workspace, will use it")
} else {
if err := os.RemoveAll(*buildroot); err != nil {
log.Fatalf("Error removing build root (%s): %s", *buildroot, err)
}
if err := os.Mkdir(*buildroot, mkdirPerm); err != nil {
log.Fatalf("Error making build root (%s): %s", *buildroot, err)
}
if err := hgClone(hgUrl, goroot); err != nil {
log.Fatal("Error cloning repository:", err)
}
}
if *commitFlag {