Loosen up version check for git

pkg/sources/git/cmd_check.go

@@ -10,13 +10,13 @@ import (
 	"github.com/go-errors/errors"
 )
 
-// GitCmdCheck checks if git is installed and meets 2.36.6<=x<3.0.0 version requirements.
+// GitCmdCheck checks if git is installed and meets 2.20.0<=x<3.0.0 version requirements.
 func GitCmdCheck() error {
 	if errors.Is(exec.Command("git").Run(), exec.ErrNotFound) {
 		return fmt.Errorf("'git' command not found in $PATH. Make sure git is installed and included in $PATH")
 	}
 
-	// Check the version is greater than or equal to 2.36.6
+	// Check the version is greater than or equal to 2.20.0
 	out, err := exec.Command("git", "--version").Output()
 	if err != nil {
 		return fmt.Errorf("failed to check git version: %w", err)
@@ -30,12 +30,11 @@ func GitCmdCheck() error {
 	// Parse version numbers
 	major, _ := strconv.Atoi(versionParts[0])
 	minor, _ := strconv.Atoi(versionParts[1])
-	patch, _ := strconv.Atoi(versionParts[2])
 
-	// Compare with version 2.36.6<=x<3.0.0
-	if (major == 2 && minor > 36) || (major == 2 && minor == 36 && patch >= 6) {
+	// Compare with version 2.20.0<=x<3.0.0
+	if major == 2 && minor >= 20 {
 		return nil
 	} else {
-		return fmt.Errorf("git version is %s, but must be greater than or equal to 2.36.6, and less than 3.0.0", versionStr)
+		return fmt.Errorf("git version is %s, but must be greater than or equal to 2.20.0, and less than 3.0.0", versionStr)
 	}
 }