Import/export bug fixes (#5780)

* Include parent tags in export if including dependencies
* Handle uniqueness when sanitising filenames

pkg/fsutil/file.go

@@ -1,6 +1,8 @@
 package fsutil
 
 import (
+	"crypto/sha1"
+	"encoding/hex"
 	"fmt"
 	"io"
 	"os"
@@ -151,7 +153,12 @@ var (
 )
 
 // SanitiseBasename returns a file basename removing any characters that are illegal or problematic to use in the filesystem.
+// It appends a short hash of the original string to ensure uniqueness.
 func SanitiseBasename(v string) string {
+	// Generate a short hash for uniqueness
+	hash := sha1.Sum([]byte(v))
+	shortHash := hex.EncodeToString(hash[:4]) // Use the first 4 bytes of the hash
+
 	v = strings.TrimSpace(v)
 
 	// replace illegal filename characters with -
@@ -163,7 +170,7 @@ func SanitiseBasename(v string) string {
 	// remove multiple hyphens
 	v = multiHyphenRE.ReplaceAllString(v, "-")
 
-	return strings.TrimSpace(v)
+	return strings.TrimSpace(v) + "-" + shortHash
 }
 
 // GetExeName returns the name of the given executable for the current platform.

pkg/fsutil/file_test.go

@@ -8,13 +8,13 @@ func TestSanitiseBasename(t *testing.T) {
 		v    string
 		want string
 	}{
-		{"basic", "basic", "basic"},
-		{"spaces", `spaced name`, "spaced-name"},
-		{"leading/trailing spaces", `  spaced name  `, "spaced-name"},
-		{"hyphen name", `hyphened-name`, "hyphened-name"},
-		{"multi-hyphen", `hyphened--name`, "hyphened-name"},
-		{"replaced characters", `a&b=c\d/:e*"f?_ g`, "a-b-c-d-e-f-g"},
-		{"removed characters", `foo!!bar@@and, more`, "foobarand-more"},
+		{"basic", "basic", "basic-61a7508e"},
+		{"spaces", `spaced name`, "spaced-name-b297cf60"},
+		{"leading/trailing spaces", `  spaced name  `, "spaced-name-175433e9"},
+		{"hyphen name", `hyphened-name`, "hyphened-name-789c55f2"},
+		{"multi-hyphen", `hyphened--name`, "hyphened-name-2da2a58f"},
+		{"replaced characters", `a&b=c\d/:e*"f?_ g`, "a-b-c-d-e-f-g-ffca6fb0"},
+		{"removed characters", `foo!!bar@@and, more`, "foobarand-more-7cee02ab"},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {