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feat: apply insteadOf rules from global config #2510

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feat: apply insteadOf rules from global config #2510

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24 changes: 21 additions & 3 deletions taskfile/node_git.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ import (
giturls "github.com/chainguard-dev/git-urls"
"github.com/go-git/go-billy/v5/memfs"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/storage/memory"

Expand Down Expand Up @@ -72,11 +73,28 @@ func (node *GitNode) Read() ([]byte, error) {
return node.ReadContext(context.Background())
}

func (node *GitNode) ReadContext(_ context.Context) ([]byte, error) {
func (node *GitNode) ReadContext(ctx context.Context) ([]byte, error) {
cfg, err := config.LoadConfig(config.GlobalScope)
if err != nil {
return nil, err
}

// Workaround for git.Clone not considering git-config
var longestInsteadOfMatch *config.URL
for _, u := range cfg.URLs {
if strings.HasPrefix(node.url.String(), u.InsteadOf) &&
(longestInsteadOfMatch == nil || len(longestInsteadOfMatch.InsteadOf) < len(u.InsteadOf)) {
longestInsteadOfMatch = u
}
}
// According to spec apply only the longest match
url := longestInsteadOfMatch.ApplyInsteadOf(node.url.String())

fs := memfs.New()
storer := memory.NewStorage()
_, err := git.Clone(storer, fs, &git.CloneOptions{
URL: node.url.String(),

_, err = git.CloneContext(ctx, storer, fs, &git.CloneOptions{
URL: url,
ReferenceName: plumbing.ReferenceName(node.ref),
SingleBranch: true,
Depth: 1,
Expand Down