mirror of
https://github.com/jesseduffield/lazygit.git
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104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
package git_commands
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import "github.com/sirupsen/logrus"
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// although the typical terms in a git bisect are 'bad' and 'good', they're more
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// generally known as 'new' and 'old'. Semi-recently git allowed the user to define
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// their own terms e.g. when you want to used 'fixed', 'unfixed' in the event
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// that you're looking for a commit that fixed a bug.
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// Git bisect only keeps track of a single 'bad' commit. Once you pick a commit
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// that's older than the current bad one, it forgets about the previous one. On
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// the other hand, it does keep track of all the good and skipped commits.
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type BisectInfo struct {
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log *logrus.Entry
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// tells us whether all our git bisect files are there meaning we're in bisect mode.
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// Doesn't necessarily mean that we've actually picked a good/bad commit yet.
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started bool
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// this is the ref you started the commit from
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start string // this will always be defined
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// these will be defined if we've started
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newTerm string // 'bad' by default
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oldTerm string // 'good' by default
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// map of commit sha's to their status
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statusMap map[string]BisectStatus
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// the sha of the commit that's under test
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current string
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}
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type BisectStatus int
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const (
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BisectStatusOld BisectStatus = iota
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BisectStatusNew
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BisectStatusSkipped
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)
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// null object pattern
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func NewNullBisectInfo() *BisectInfo {
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return &BisectInfo{started: false}
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}
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func (self *BisectInfo) GetNewSha() string {
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for sha, status := range self.statusMap {
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if status == BisectStatusNew {
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return sha
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}
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}
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return ""
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}
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func (self *BisectInfo) GetCurrentSha() string {
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return self.current
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}
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func (self *BisectInfo) GetStartSha() string {
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return self.start
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}
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func (self *BisectInfo) Status(commitSha string) (BisectStatus, bool) {
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status, ok := self.statusMap[commitSha]
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return status, ok
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}
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func (self *BisectInfo) NewTerm() string {
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return self.newTerm
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}
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func (self *BisectInfo) OldTerm() string {
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return self.oldTerm
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}
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// this is for when we have called `git bisect start`. It does not
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// mean that we have actually started narrowing things down or selecting good/bad commits
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func (self *BisectInfo) Started() bool {
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return self.started
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}
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// this is where we have both a good and bad revision and we're actually
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// starting to narrow things down
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func (self *BisectInfo) Bisecting() bool {
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if !self.Started() {
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return false
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}
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if self.GetNewSha() == "" {
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return false
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}
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for _, status := range self.statusMap {
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if status == BisectStatusOld {
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return true
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}
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}
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return false
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}
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