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Abstract hash function usage (#28138)

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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
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GPG key ID: 4AEE18F83AFDEB23
122 changed files with 947 additions and 594 deletions
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24
services/gitdiff/gitdiff.go
View file

@ -1115,10 +1115,15 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
}
cmdDiff := git.NewCommand(gitRepo.Ctx)
if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA) && commit.ParentCount() == 0 {
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return nil, err
}
if (len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String()) && commit.ParentCount() == 0 {
cmdDiff.AddArguments("diff", "--src-prefix=\\a/", "--dst-prefix=\\b/", "-M").
AddArguments(opts.WhitespaceBehavior...).
AddArguments("4b825dc642cb6eb9a060e54bf8d69288fbee4904"). // append empty tree ref
AddDynamicArguments(objectFormat.EmptyTree().String()).
AddDynamicArguments(opts.AfterCommitID)
} else {
actualBeforeCommitID := opts.BeforeCommitID
@ -1224,8 +1229,8 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
}
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA {
diffPaths = []string{git.EmptyTreeSHA, opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
}
diff.NumFiles, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
if err != nil && strings.Contains(err.Error(), "no merge base") {
@ -1256,12 +1261,15 @@ func GetPullDiffStats(gitRepo *git.Repository, opts *DiffOptions) (*PullDiffStat
separator = ".."
}
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == git.EmptySHA {
diffPaths = []string{git.EmptyTreeSHA, opts.AfterCommitID}
objectFormat, err := gitRepo.GetObjectFormat()
if err != nil {
return nil, err
}
var err error
diffPaths := []string{opts.BeforeCommitID + separator + opts.AfterCommitID}
if len(opts.BeforeCommitID) == 0 || opts.BeforeCommitID == objectFormat.Empty().String() {
diffPaths = []string{objectFormat.EmptyTree().String(), opts.AfterCommitID}
}
_, diff.TotalAddition, diff.TotalDeletion, err = git.GetDiffShortStat(gitRepo.Ctx, repoPath, nil, diffPaths...)
if err != nil && strings.Contains(err.Error(), "no merge base") {