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hg_get.go
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hg_get.go
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package vcs
// HgGetter implements the Repo interface for the Mercurial source control.
type HgGetter struct {
Description
mirror bool
}
// NewHgGetter creates a new instance of HgGetter. The remote and localPath directories
// need to be passed in.
func NewHgGetter(remote, remoteName, localPath string, mirror bool) (Getter, error) {
ltype, err := DetectVcsFromFS(localPath)
// Found a VCS other than Hg. Need to report an error.
if err == nil && ltype != Hg {
return nil, ErrWrongVCS
}
g := &HgGetter{}
g.mirror = mirror
g.setDescription(remote, "", localPath, defaultHgSchemes, Hg)
if err == nil { // Have a localPath FS repo, try to validate/upd remote
remote, _, err = HgCheckRemote(g, remote)
if err != nil {
return nil, err
}
g.setRemote(remote)
}
return g, nil // note: above 'err' not used on purpose here..
}
// Get support for hg getter
func (g *HgGetter) Get(rev ...Rev) (Resulter, error) {
return HgGet(g, rev...)
}
// RevSet support for hg getter
func (g *HgGetter) RevSet(rev Rev) (Resulter, error) {
return HgRevSet(g, rev)
}
// Exists support for hg getter
func (g *HgGetter) Exists(l Location) (string, Resulter, error) {
return HgExists(g, l)
}