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fix error in docker build when param is not a directory

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Upstream-commit: d605e82badf64c3033f5f26199285aed414f63dd
Component: engine
This commit is contained in:
Victor Vieux
2013-08-30 18:08:29 +00:00
parent 70b7f9ce72
commit 01ba35b8f8
1 changed files with 3 additions and 1 deletions
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4
components/engine/commands.go
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@ -187,8 +187,10 @@ func (cli *DockerCli) CmdBuild(args ...string) error {
} else if utils.IsURL(cmd.Arg(0)) || utils.IsGIT(cmd.Arg(0)) {
isRemote = true
} else {
if _, err := os.Stat(cmd.Arg(0)); err != nil {
if fi, err := os.Stat(cmd.Arg(0)); err != nil {
return err
} else if !fi.IsDir() {
return fmt.Errorf("\"%s\" is not a path or URL. Please provide a path to a directory containing a Dockerfile.", cmd.Arg(0))
}
context, err = Tar(cmd.Arg(0), Uncompressed)
}