Abstract hash function usage (#28138)

Refactor Hash interfaces and centralize hash function. This will allow
easier introduction of different hash function later on.

This forms the "no-op" part of the SHA256 enablement patch.
This commit is contained in:
Adam Majer 2023-12-13 21:02:00 +00:00 committed by GitHub
parent 064f05204c
commit cbf923e87b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
122 changed files with 947 additions and 594 deletions

View file

@ -129,6 +129,9 @@ func (e *errMergeConflict) Error() string {
func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, gitRepo *git.Repository) error {
log.Trace("Attempt to merge:\n%v", file)
objectFormat, _ := gitRepo.GetObjectFormat()
switch {
case file.stage1 != nil && (file.stage2 == nil || file.stage3 == nil):
// 1. Deleted in one or both:
@ -145,7 +148,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
// 2. Added in ours but not in theirs or identical in both
//
// Not a genuine conflict just add to the index
if err := gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(file.stage2.sha), file.stage2.path); err != nil {
if err := gitRepo.AddObjectToIndex(file.stage2.mode, objectFormat.MustIDFromString(file.stage2.sha), file.stage2.path); err != nil {
return err
}
return nil
@ -158,7 +161,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
// 4. Added in theirs but not ours:
//
// Not a genuine conflict just add to the index
return gitRepo.AddObjectToIndex(file.stage3.mode, git.MustIDFromString(file.stage3.sha), file.stage3.path)
return gitRepo.AddObjectToIndex(file.stage3.mode, objectFormat.MustIDFromString(file.stage3.sha), file.stage3.path)
case file.stage1 == nil:
// 5. Created by new in both
//
@ -219,7 +222,7 @@ func attemptMerge(ctx context.Context, file *unmergedFile, tmpBasePath string, g
return err
}
hash = strings.TrimSpace(hash)
return gitRepo.AddObjectToIndex(file.stage2.mode, git.MustIDFromString(hash), file.stage2.path)
return gitRepo.AddObjectToIndex(file.stage2.mode, objectFormat.MustIDFromString(hash), file.stage2.path)
default:
if file.stage1 != nil {
return &errMergeConflict{file.stage1.path}