1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
  | 
diff --git a/cmd/cmd.go b/cmd/cmd.go
index c09ba633679ca56064aeae6ff4f8ef62fb762153..715b9a51e82e82936bf6b197d4b4c7e1f065f76f 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -29,6 +29,7 @@ 	app.Name = "git-age"
 	app.Version = version
 	app.Usage = "Git encryption using age"
 	app.Commands = []*cli.Command{
+		Add,
 		Clean,
 		Identity,
 		Init,
@@ -133,6 +134,18 @@ 	stdout := strings.TrimSpace(string(out))
 	return stdout, nil
 }
 
+func gitRelPath(file string) (string, error) {
+	base, err := gitBaseDir()
+	if err != nil {
+		return "", err
+	}
+	apn, err := filepath.Abs(file)
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimPrefix(apn, base+"/"), nil
+}
+
 func gitConfigDir(file string) (string, error) {
 	stdout, err := gitBaseDir()
 	if err != nil {
@@ -141,6 +154,21 @@ 	}
 	normalFile := strings.ReplaceAll(file, string(filepath.Separator), "!")
 	dir := filepath.Join(stdout, ".git", "git-age", normalFile)
 	return dir, os.MkdirAll(dir, os.ModePerm)
+}
+
+func hasAttr(file string) (bool, error) {
+	out, err := cmd("git", "check-attr", "-a", file)
+	if err != nil {
+		return false, err
+	}
+
+	for _, line := range strings.Split(out, "\n") {
+		if line != "" && strings.Fields(line)[2] == "git-age" {
+			return true, nil
+		}
+	}
+
+	return false, nil
 }
 
 func cmd(command string, args ...string) (string, error) {
  |