Lazy load object format with command line and don't do it in OpenRepository (#29712)

Most time, when invoking `git.OpenRepository`, `objectFormat` will not
be used, so it's a waste to invoke commandline to get the object format.
This PR make it a lazy operation, only invoke that when necessary.

(cherry picked from commit e84e5db6de0306d514b1f1a9657931fb7197a188)
This commit is contained in:
Lunny Xiao 2024-03-12 12:21:27 +08:00 committed by Earl Warren
parent e825d007b1
commit c9d9255244
No known key found for this signature in database
GPG key ID: 0579CB2928A78A00
15 changed files with 72 additions and 31 deletions

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@ -51,7 +51,11 @@ func (repo *Repository) getTree(id ObjectID) (*Tree, error) {
case "tree":
tree := NewTree(repo, id)
tree.ResolvedID = id
tree.entries, err = catBatchParseTreeEntries(repo.objectFormat, tree, rd, size)
objectFormat, err := repo.GetObjectFormat()
if err != nil {
return nil, err
}
tree.entries, err = catBatchParseTreeEntries(objectFormat, tree, rd, size)
if err != nil {
return nil, err
}
@ -69,7 +73,11 @@ func (repo *Repository) getTree(id ObjectID) (*Tree, error) {
// GetTree find the tree object in the repository.
func (repo *Repository) GetTree(idStr string) (*Tree, error) {
if len(idStr) != repo.objectFormat.FullLength() {
objectFormat, err := repo.GetObjectFormat()
if err != nil {
return nil, err
}
if len(idStr) != objectFormat.FullLength() {
res, err := repo.GetRefCommitID(idStr)
if err != nil {
return nil, err