run `modernize -fix ./...`

Also drop util/gocovcat.go which has been obsolete since
122068efd4a348921b736b4456d4e1c999dbfb79.

2 files changed, 5 insertions, 5 deletions

diff --git a/internal/prompt/cloud.go b/internal/prompt/cloud.go
index 624f56d..14cd18a 100644
--- a/internal/prompt/cloud.go
+++ b/internal/prompt/cloud.go
@@ -86,7 +86,7 @@ func getKubernetesFieldViaU8S() string {
 		context   string
 		namespace string
 	)
-	for _, line := range strings.Split(string(stdout), "\n") {
+	for line := range strings.SplitSeq(string(stdout), "\n") {
 		fields := strings.SplitN(strings.TrimSpace(line), "=", 2)
 		if len(fields) != 2 {
 			continue
diff --git a/internal/prompt/git.go b/internal/prompt/git.go
index 6f0cf1d..26291c4 100644
--- a/internal/prompt/git.go
+++ b/internal/prompt/git.go
@@ -57,12 +57,12 @@ func findRepo(path string) (*gitRepo, error) {
 	if err != nil {
 		return nil, err
 	}
-	for _, line := range strings.Split(string(bytes), "\n") {
+	for line := range strings.SplitSeq(string(bytes), "\n") {
 		line = strings.TrimSpace(line)
-		if strings.HasPrefix(line, "gitdir:") {
+		if gitDir, ok := strings.CutPrefix(line, "gitdir:"); ok {
 			return &gitRepo{
 				RootPath: path,
-				GitDir:   filepath.Join(path, strings.TrimSpace(strings.TrimPrefix(line, "gitdir:"))),
+				GitDir:   filepath.Join(path, strings.TrimSpace(gitDir)),
 			}, nil
 		}
 	}
@@ -115,7 +115,7 @@ func tryReadFromPackedRefs(repo *gitRepo, refSpec string) string {
 	if err != nil {
 		return ""
 	}
-	for _, line := range strings.Split(string(bytes), "\n") {
+	for line := range strings.SplitSeq(string(bytes), "\n") {
 		line = strings.TrimSpace(line)
 		if line == "" || strings.HasPrefix(line, "#") {
 			continue