1 files changed, 77 insertions, 0 deletions
diff --git a/internal/route/api/v1/repo/tree.go b/internal/route/api/v1/repo/tree.go
new file mode 100644
index 00000000..c39f3acd
--- /dev/null
+++ b/internal/route/api/v1/repo/tree.go
@@ -0,0 +1,77 @@
+package repo
+
+import (
+	"fmt"
+
+	"github.com/gogs/git-module"
+
+	"gogs.io/gogs/internal/context"
+)
+
+type repoGitTree struct {
+	Sha  string              `json:"sha"`
+	URL  string              `json:"url"`
+	Tree []*repoGitTreeEntry `json:"tree"`
+}
+
+type repoGitTreeEntry struct {
+	Path string `json:"path"`
+	Mode string `json:"mode"`
+	Type string `json:"type"`
+	Size int64  `json:"size"`
+	Sha  string `json:"sha"`
+	URL  string `json:"url"`
+}
+
+func GetRepoGitTree(c *context.APIContext) {
+	gitTree, err := c.Repo.GitRepo.GetTree(c.Params(":sha"))
+	if err != nil {
+		c.NotFoundOrServerError("GetRepoGitTree", git.IsErrNotExist, err)
+		return
+	}
+	entries, err := gitTree.ListEntries()
+	if err != nil {
+		c.ServerError("GetRepoGitTree", err)
+		return
+	}
+
+	templateURL := fmt.Sprintf("%s/repos/%s/%s/git/trees", c.BaseURL, c.Params(":username"), c.Params(":reponame"))
+
+	if len(entries) == 0 {
+		c.JSONSuccess(&repoGitTree{
+			Sha: c.Params(":sha"),
+			URL: fmt.Sprintf(templateURL+"/%s", c.Params(":sha")),
+		})
+		return
+	}
+
+	children := make([]*repoGitTreeEntry, 0, len(entries))
+	for _, entry := range entries {
+		var mode string
+		switch entry.Type {
+		case git.ObjectCommit:
+			mode = "160000"
+		case git.ObjectTree:
+			mode = "040000"
+		case git.ObjectBlob:
+			mode = "120000"
+		case git.ObjectTag:
+			mode = "100644"
+		default:
+			mode = ""
+		}
+		children = append(children, &repoGitTreeEntry{
+			Path: entry.Name(),
+			Mode: mode,
+			Type: string(entry.Type),
+			Size: entry.Size(),
+			Sha:  entry.ID.String(),
+			URL:  fmt.Sprintf(templateURL+"/%s", entry.ID.String()),
+		})
+	}
+	c.JSONSuccess(&repoGitTree{
+		Sha:  c.Params(":sha"),
+		URL:  fmt.Sprintf(templateURL+"/%s", c.Params(":sha")),
+		Tree: children,
+	})
+}