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