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Diffstat (limited to 'worktree_commit.go')
-rw-r--r--worktree_commit.go40
1 files changed, 40 insertions, 0 deletions
diff --git a/worktree_commit.go b/worktree_commit.go
index 5fa63ab..673eb16 100644
--- a/worktree_commit.go
+++ b/worktree_commit.go
@@ -1,9 +1,12 @@
package git
import (
+ "bytes"
"path"
+ "sort"
"strings"
+ "golang.org/x/crypto/openpgp"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/filemode"
"gopkg.in/src-d/go-git.v4/plumbing/format/index"
@@ -92,6 +95,14 @@ func (w *Worktree) buildCommitObject(msg string, opts *CommitOptions, tree plumb
ParentHashes: opts.Parents,
}
+ if opts.SignKey != nil {
+ sig, err := w.buildCommitSignature(commit, opts.SignKey)
+ if err != nil {
+ return plumbing.ZeroHash, err
+ }
+ commit.PGPSignature = sig
+ }
+
obj := w.r.Storer.NewEncodedObject()
if err := commit.Encode(obj); err != nil {
return plumbing.ZeroHash, err
@@ -99,6 +110,22 @@ func (w *Worktree) buildCommitObject(msg string, opts *CommitOptions, tree plumb
return w.r.Storer.SetEncodedObject(obj)
}
+func (w *Worktree) buildCommitSignature(commit *object.Commit, signKey *openpgp.Entity) (string, error) {
+ encoded := &plumbing.MemoryObject{}
+ if err := commit.Encode(encoded); err != nil {
+ return "", err
+ }
+ r, err := encoded.Reader()
+ if err != nil {
+ return "", err
+ }
+ var b bytes.Buffer
+ if err := openpgp.ArmoredDetachSign(&b, signKey, r, nil); err != nil {
+ return "", err
+ }
+ return b.String(), nil
+}
+
// buildTreeHelper converts a given index.Index file into multiple git objects
// reading the blobs from the given filesystem and creating the trees from the
// index structure. The created objects are pushed to a given Storer.
@@ -162,7 +189,20 @@ func (h *buildTreeHelper) doBuildTree(e *index.Entry, parent, fullpath string) {
h.trees[parent].Entries = append(h.trees[parent].Entries, te)
}
+type sortableEntries []object.TreeEntry
+
+func (sortableEntries) sortName(te object.TreeEntry) string {
+ if te.Mode == filemode.Dir {
+ return te.Name + "/"
+ }
+ return te.Name
+}
+func (se sortableEntries) Len() int { return len(se) }
+func (se sortableEntries) Less(i int, j int) bool { return se.sortName(se[i]) < se.sortName(se[j]) }
+func (se sortableEntries) Swap(i int, j int) { se[i], se[j] = se[j], se[i] }
+
func (h *buildTreeHelper) copyTreeToStorageRecursive(parent string, t *object.Tree) (plumbing.Hash, error) {
+ sort.Sort(sortableEntries(t.Entries))
for i, e := range t.Entries {
if e.Mode != filemode.Dir && !e.Hash.IsZero() {
continue