repo: add depth option when clone (#64)

Co-authored-by: ᴜɴᴋɴᴡᴏɴ <[email protected]>

Author: dsh0416

.github/workflows/go.yml

@@ -11,15 +11,19 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout code
+        uses: actions/checkout@v2
       - name: Run golangci-lint
-        uses: actions-contrib/golangci-lint@v1
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: latest
+          args: --timeout=30m
 
   test:
     name: Test
     strategy:
       matrix:
-        go-version: [1.14.x, 1.15.x]
+        go-version: [1.14.x, 1.15.x, 1.16.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:

repo.go

@@ -109,6 +109,8 @@ type CloneOptions struct {
 	Quiet bool
 	// The branch to checkout for the working tree when Bare=false.
 	Branch string
+	// The number of revisions to clone.
+	Depth uint64
 	// The timeout duration before giving up for each shell command execution.
 	// The default timeout duration will be used when not supplied.
 	Timeout time.Duration
@@ -139,6 +141,9 @@ func Clone(url, dst string, opts ...CloneOptions) error {
 	if !opt.Bare && opt.Branch != "" {
 		cmd.AddArgs("-b", opt.Branch)
 	}
+	if opt.Depth > 0 {
+		cmd.AddArgs("--depth", strconv.FormatUint(opt.Depth, 10))
+	}
 
 	_, err = cmd.AddArgs(url, dst).RunWithTimeout(opt.Timeout)
 	return err

repo_remote.go

@@ -132,7 +132,9 @@ func RepoRemoveRemote(repoPath, name string, opts ...RemoveRemoteOptions) error
 
 	_, err := NewCommand("remote", "remove", name).RunInDirWithTimeout(opt.Timeout, repoPath)
 	if err != nil {
-		if strings.Contains(err.Error(), "fatal: No such remote") {
+		// the error status may differ from git clients
+		if strings.Contains(err.Error(), "error: No such remote") ||
+			strings.Contains(err.Error(), "fatal: No such remote") {
 			return ErrRemoteNotExist
 		}
 		return err

repo_test.go

@@ -77,6 +77,17 @@ func TestClone(t *testing.T) {
 				Branch: "develop",
 			},
 		},
+		{
+			opt: CloneOptions{
+				Depth: 1,
+			},
+		},
+		{
+			opt: CloneOptions{
+				Branch: "develop",
+				Depth:  1,
+			},
+		},
 	}
 	for _, test := range tests {
 		t.Run("", func(t *testing.T) {