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author | Gabriel A. Giovanini <mail@gabrielgio.me> | 2024-08-04 14:44:36 +0200 |
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committer | Gabriel A. Giovanini <mail@gabrielgio.me> | 2024-08-04 14:44:36 +0200 |
commit | 60004cfb97fe0eb64d1c8310e7c9caae96b8adbe (patch) | |
tree | 2267cf703f6870b05d68c73be7af1fc57190e770 /pkg/git | |
parent | aa559681fcf8df993029370f28e0011315ca8761 (diff) | |
download | cerrado-60004cfb97fe0eb64d1c8310e7c9caae96b8adbe.tar.gz cerrado-60004cfb97fe0eb64d1c8310e7c9caae96b8adbe.tar.bz2 cerrado-60004cfb97fe0eb64d1c8310e7c9caae96b8adbe.zip |
feat: Add diff view
Adds a very simple diff view for a commit
Diffstat (limited to 'pkg/git')
-rw-r--r-- | pkg/git/git.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/pkg/git/git.go b/pkg/git/git.go index a9c42ce..6221e33 100644 --- a/pkg/git/git.go +++ b/pkg/git/git.go @@ -179,6 +179,45 @@ func (g *GitRepository) Branches() ([]*plumbing.Reference, error) { return branches, nil } +func (g *GitRepository) Diff() (string, error) { + err := g.validateRef() + if err != nil { + return "", err + } + + c, err := g.repository.CommitObject(g.ref) + if err != nil { + return "", err + } + + commitTree, err := c.Tree() + if err != nil { + return "", err + } + + patch := &object.Patch{} + parentTree := &object.Tree{} + if c.NumParents() != 0 { + parent, err := c.Parents().Next() + if err == nil { + parentTree, err = parent.Tree() + if err == nil { + patch, err = parentTree.Patch(commitTree) + if err != nil { + return "", err + } + } + } + } else { + patch, err = parentTree.Patch(commitTree) + if err != nil { + return "", err + } + } + + return patch.String(), nil +} + func (g *GitRepository) Tree(path string) (*object.Tree, error) { err := g.validateRef() if err != nil { |