blob: af61bbb9b70b869a5dda5bfc77866845bc13b161 [file] [log] [blame]
package config
import (
"errors"
"gopkg.in/src-d/go-git.v4/plumbing"
format "gopkg.in/src-d/go-git.v4/plumbing/format/config"
)
var (
errBranchEmptyName = errors.New("branch config: empty name")
errBranchInvalidMerge = errors.New("branch config: invalid merge")
errBranchInvalidRebase = errors.New("branch config: rebase must be one of 'true' or 'interactive'")
)
// Branch contains information on the
// local branches and which remote to track
type Branch struct {
// Name of branch
Name string
// Remote name of remote to track
Remote string
// Merge is the local refspec for the branch
Merge plumbing.ReferenceName
// Rebase instead of merge when pulling. Valid values are
// "true" and "interactive". "false" is undocumented and
// typically represented by the non-existence of this field
Rebase string
raw *format.Subsection
}
// Validate validates fields of branch
func (b *Branch) Validate() error {
if b.Name == "" {
return errBranchEmptyName
}
if b.Merge != "" && !b.Merge.IsBranch() {
return errBranchInvalidMerge
}
if b.Rebase != "" &&
b.Rebase != "true" &&
b.Rebase != "interactive" &&
b.Rebase != "false" {
return errBranchInvalidRebase
}
return nil
}
func (b *Branch) marshal() *format.Subsection {
if b.raw == nil {
b.raw = &format.Subsection{}
}
b.raw.Name = b.Name
if b.Remote == "" {
b.raw.RemoveOption(remoteSection)
} else {
b.raw.SetOption(remoteSection, b.Remote)
}
if b.Merge == "" {
b.raw.RemoveOption(mergeKey)
} else {
b.raw.SetOption(mergeKey, string(b.Merge))
}
if b.Rebase == "" {
b.raw.RemoveOption(rebaseKey)
} else {
b.raw.SetOption(rebaseKey, string(b.Rebase))
}
return b.raw
}
func (b *Branch) unmarshal(s *format.Subsection) error {
b.raw = s
b.Name = b.raw.Name
b.Remote = b.raw.Options.Get(remoteSection)
b.Merge = plumbing.ReferenceName(b.raw.Options.Get(mergeKey))
b.Rebase = b.raw.Options.Get(rebaseKey)
return b.Validate()
}