web frontend for git (tangled's grandpa)
sort tags and deduplicate
This sorts the tags reverse-chronologically.
If any tags have the same name (shouldn't happen but it does in some of my
repos), we use whichever one is "newer".
Signed-off-by: Derek Stevens <nilix@nilfm.cc>
authored by
Derek Stevens
and committed by
Anirudh Oppiliappan
3060c752
e782f36f
+28
+28
git/git.go
+28
git/git.go
···
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import (
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"fmt"
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"sort"
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"github.com/go-git/go-git/v5"
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"github.com/go-git/go-git/v5/plumbing"
···
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type GitRepo struct {
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r *git.Repository
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h plumbing.Hash
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}
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+
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type TagList []*object.Tag
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func (self TagList) Len() int {
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return len(self)
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}
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func (self TagList) Swap(i, j int) {
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self[i], self[j] = self[j], self[i]
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}
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// sorting tags in reverse chronological order
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func (self TagList) Less(i, j int) bool {
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return self[i].Tagger.When.After(self[j].Tagger.When)
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}
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func Open(path string, ref string) (*GitRepo, error) {
···
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tags := []*object.Tag{}
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_ = ti.ForEach(func(t *object.Tag) error {
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for i, existing := range tags {
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if existing.Name == t.Name {
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if t.Tagger.When.After(existing.Tagger.When) {
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tags[i] = t
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}
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return nil
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}
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}
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tags = append(tags, t)
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return nil
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})
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var tagList TagList
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tagList = tags
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sort.Sort(tagList)
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return tags, nil
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}