Add reply to code review (#978)

Follow https://gitea.com/gitea/go-sdk/pulls/784

Reviewed-on: https://gitea.com/gitea/tea/pulls/978

cmd/pulls.go

@@ -78,6 +78,7 @@ var CmdPulls = cli.Command{
 		&pulls.CmdPullsApprove,
 		&pulls.CmdPullsReject,
 		&pulls.CmdPullsMerge,
+		&pulls.CmdPullsReply,
 		&pulls.CmdPullsReviewComments,
 		&pulls.CmdPullsResolve,
 		&pulls.CmdPullsUnresolve,

cmd/pulls/reply.go

@@ -0,0 +1,29 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pulls
+
+import (
+	stdctx "context"
+
+	"gitea.dev/tea/cmd/flags"
+	"gitea.dev/tea/modules/context"
+
+	"github.com/urfave/cli/v3"
+)
+
+// CmdPullsReply replies to a review comment on a pull request.
+var CmdPullsReply = cli.Command{
+	Name:        "reply",
+	Usage:       "Reply to a pull request review comment",
+	Description: "Reply to a pull request review comment",
+	ArgsUsage:   "<pull index> <comment id> [<reply>]",
+	Action: func(requestCtx stdctx.Context, cmd *cli.Command) error {
+		ctx, err := context.InitCommand(cmd)
+		if err != nil {
+			return err
+		}
+		return runPullReviewReply(requestCtx, ctx)
+	},
+	Flags: flags.AllDefaultFlags,
+}

cmd/pulls/reply_test.go

@@ -0,0 +1,70 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package pulls
+
+import (
+	"context"
+	"testing"
+
+	"gitea.dev/tea/modules/config"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestReply(t *testing.T) {
+	config.SetConfigForTesting(config.LocalConfig{
+		Logins: []config.Login{{
+			Name:    "testLogin",
+			URL:     "https://gitea.example.com",
+			Token:   "test-token",
+			User:    "testUser",
+			Default: true,
+		}},
+	})
+	t.Cleanup(func() {
+		config.SetConfigForTesting(config.LocalConfig{})
+	})
+
+	tests := []struct {
+		name        string
+		args        []string
+		wantErr     bool
+		errContains string
+	}{
+		{
+			name:        "no arguments",
+			args:        []string{},
+			wantErr:     true,
+			errContains: "pull request index and comment ID are required",
+		},
+		{
+			name:        "missing comment id",
+			args:        []string{"1"},
+			wantErr:     true,
+			errContains: "pull request index and comment ID are required",
+		},
+		{
+			name:        "pull index and comment id",
+			args:        []string{"1", "2"},
+			wantErr:     true,
+			errContains: "no reply content provided",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			cmd := CmdPullsReply
+			args := append([]string{"reply"}, tt.args...)
+			args = append(args, "--login", "testLogin", "--repo", "user/repo")
+			err := cmd.Run(context.Background(), args)
+			if tt.wantErr {
+				assert.Error(t, err)
+				if tt.errContains != "" {
+					assert.Contains(t, err.Error(), tt.errContains)
+				}
+				return
+			}
+		})
+	}
+}

cmd/pulls/review_helpers.go

@@ -5,14 +5,21 @@ package pulls
 
 import (
 	stdctx "context"
+	"errors"
 	"fmt"
+	"io"
 	"strings"
 
 	gitea "gitea.dev/sdk"
 
+	"gitea.dev/tea/modules/config"
 	"gitea.dev/tea/modules/context"
+	"gitea.dev/tea/modules/interact"
 	"gitea.dev/tea/modules/task"
+	"gitea.dev/tea/modules/theme"
 	"gitea.dev/tea/modules/utils"
+
+	"charm.land/huh/v2"
 )
 
 // runPullReview handles the common logic for approving/rejecting pull requests
@@ -60,3 +67,62 @@ func runResolveComment(requestCtx stdctx.Context, ctx *context.TeaContext, actio
 
 	return action(requestCtx, ctx, commentID)
 }
+
+// runPullReviewReply handles replying to a specific review comment on a pull request.
+func runPullReviewReply(requestCtx stdctx.Context, ctx *context.TeaContext) error {
+	if err := ctx.Ensure(context.CtxRequirement{RemoteRepo: true}); err != nil {
+		return err
+	}
+
+	if ctx.Args().Len() < 2 {
+		return fmt.Errorf("pull request index and comment ID are required")
+	}
+
+	idx, err := utils.ArgToIndex(ctx.Args().First())
+	if err != nil {
+		return err
+	}
+
+	commentID, err := utils.ArgToIndex(ctx.Args().Get(1))
+	if err != nil {
+		return err
+	}
+
+	body, err := getCommentBody(ctx, ctx.Args().Slice()[2:], "Reply(markdown):", "reply")
+	if err != nil {
+		return err
+	}
+
+	return task.ReplyToPullReviewComment(requestCtx, ctx, idx, commentID, body)
+}
+
+func getCommentBody(ctx *context.TeaContext, extraArgs []string, promptTitle, noun string) (string, error) {
+	body := strings.Join(extraArgs, " ")
+	if interact.IsStdinPiped() {
+		bodyStdin, err := io.ReadAll(ctx.Reader)
+		if err != nil {
+			return "", err
+		}
+		if len(bodyStdin) != 0 {
+			body = strings.Join([]string{body, string(bodyStdin)}, "\n\n")
+		}
+	} else if len(body) == 0 {
+		if err := huh.NewForm(
+			huh.NewGroup(
+				huh.NewText().
+					Title(promptTitle).
+					ExternalEditor(config.GetPreferences().Editor).
+					EditorExtension("md").
+					Value(&body),
+			),
+		).WithTheme(theme.GetTheme()).Run(); err != nil {
+			return "", err
+		}
+	}
+
+	if len(strings.TrimSpace(body)) == 0 {
+		return "", errors.New("no " + noun + " content provided")
+	}
+
+	return body, nil
+}

docs/CLI.md

@@ -507,6 +507,18 @@ Merge a pull request
 
 **--title, -t**="": Merge commit title
 
+### reply
+
+Reply to a pull request review comment
+
+**--login, -l**="": Use a different Gitea Login. Optional
+
+**--output, -o**="": Output format. (simple, table, csv, tsv, yaml, json)
+
+**--remote, -R**="": Discover Gitea login from remote. Optional
+
+**--repo, -r**="": Override local repository path or gitea repository slug to interact with. Optional
+
 ### review-comments, rc
 
 List review comments on a pull request

go.mod

@@ -56,10 +56,8 @@ require (
 	github.com/fatih/color v1.19.0 // indirect
 	github.com/goccy/go-json v0.10.6 // indirect
 	github.com/godbus/dbus/v5 v5.2.2 // indirect
-	github.com/google/go-cmp v0.7.0 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
 	github.com/hashicorp/go-version v1.9.0 // indirect
-	github.com/kr/pretty v0.3.1 // indirect
 	github.com/lucasb-eyer/go-colorful v1.4.0 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.22 // indirect
@@ -72,7 +70,6 @@ require (
 	github.com/olekukonko/ll v0.1.8 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
-	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
 	github.com/yuin/goldmark v1.8.2 // indirect
@@ -83,7 +80,6 @@ require (
 	golang.org/x/sync v0.21.0 // indirect
 	golang.org/x/text v0.38.0 // indirect
 	golang.org/x/tools v0.45.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 )
 
 retract v1.3.3 // accidental release, tag deleted

go.sum

@@ -72,7 +72,6 @@ github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJ
 github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
 github.com/cpuguy83/go-md2man/v2 v2.0.7 h1:zbFlGlXEAKlwXpmvle3d8Oe3YnkKIK4xSRTd3sHPnBo=
 github.com/cpuguy83/go-md2man/v2 v2.0.7/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/creack/pty v1.1.24 h1:bJrF4RRfyJnbTJqzRLHzcGaZK1NeM5kTC9jGgovnR1s=
 github.com/creack/pty v1.1.24/go.mod h1:08sCNb52WyoAwi2QDyzUCTgcvVFhUzewun7wtTfvcwE=
 github.com/danieljoos/wincred v1.2.3 h1:v7dZC2x32Ut3nEfRH+vhoZGvN72+dQ/snVXo/vMFLdQ=
@@ -96,21 +95,14 @@ github.com/goccy/go-json v0.10.6 h1:p8HrPJzOakx/mn/bQtjgNjdTcN+/S6FcG2CTtQOrHVU=
 github.com/goccy/go-json v0.10.6/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/godbus/dbus/v5 v5.2.2 h1:TUR3TgtSVDmjiXOgAAyaZbYmIeP3DPkld3jgKGV8mXQ=
 github.com/godbus/dbus/v5 v5.2.2/go.mod h1:3AAv2+hPq5rdnr5txxxRwiGjPXamgoIHgz9FPBfOp3c=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/gorilla/css v1.0.1 h1:ntNaBIghp6JmvWnxbZKANoLyuXTPZ4cAMlo6RyhlbO8=
 github.com/gorilla/css v1.0.1/go.mod h1:BvnYkspnSzMmwRK+b8/xgNPLiIuNZr6vbZBTPQ2A3b0=
 github.com/hashicorp/go-version v1.9.0 h1:CeOIz6k+LoN3qX9Z0tyQrPtiB1DFYRPfCIBtaXPSCnA=
 github.com/hashicorp/go-version v1.9.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
-github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lucasb-eyer/go-colorful v1.4.0 h1:UtrWVfLdarDgc44HcS7pYloGHJUjHV/4FwW4TvVgFr4=
 github.com/lucasb-eyer/go-colorful v1.4.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
@@ -136,15 +128,11 @@ github.com/olekukonko/ll v0.1.8 h1:ysHCJRGHYKzmBSdz9w5AySztx7lG8SQY+naTGYUbsz8=
 github.com/olekukonko/ll v0.1.8/go.mod h1:RPRC6UcscfFZgjo1nulkfMH5IM0QAYim0LfnMvUuozw=
 github.com/olekukonko/tablewriter v1.1.4 h1:ORUMI3dXbMnRlRggJX3+q7OzQFDdvgbN9nVWj1drm6I=
 github.com/olekukonko/tablewriter v1.1.4/go.mod h1:+kedxuyTtgoZLwif3P1Em4hARJs+mVnzKxmsCL/C5RY=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
-github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
-github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/scylladb/termtables v0.0.0-20191203121021-c4c0b6d42ff4/go.mod h1:C1a7PQSMz9NShzorzCiG2fk9+xuCgLkPeCvMHYR2OWg=
@@ -213,9 +201,8 @@ golang.org/x/tools v0.45.0/go.mod h1:LuUGqqaXcXMEFEruIVJVm5mgDD8vww/z/SR1gQ4uE/0
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

modules/git/cli_backend.go

@@ -164,7 +164,20 @@ func (r *cliRepository) CreateTrackingBranch(localBranchName, remoteBranchName,
 }
 
 func (r *cliRepository) Checkout(ref ReferenceName) error {
-	_, err := r.git(nil, nil, "checkout", ref.String())
+	args := []string{"checkout"}
+	switch {
+	case ref.IsBranch():
+		// `git checkout refs/heads/<branch>` detaches HEAD, while the short branch
+		// name switches to the local branch as intended.
+		args = append(args, ref.Short())
+	case ref.IsRemote():
+		// Be explicit about detached HEAD when checking out a remote-tracking ref.
+		args = append(args, "--detach", ref.String())
+	default:
+		args = append(args, ref.String())
+	}
+
+	_, err := r.git(nil, nil, args...)
 	return err
 }
 

modules/task/pull_checkout.go

@@ -77,9 +77,9 @@ func doPRFetch(
 	localRemote *local_git.Remote,
 	callback func(string) (string, error),
 ) (string, error) {
+	_ = callback
 	localRemoteName := localRemote.Config().Name
 	localBranchName := pr.Head.Ref
-	// get auth & fetch remote via its configured protocol
 	url, err := localRepo.TeaRemoteURL(localRemoteName)
 	if err != nil {
 		return "", err

modules/task/pull_review_comment.go

@@ -56,6 +56,21 @@ func ResolvePullReviewComment(requestCtx stdctx.Context, ctx *context.TeaContext
 	return nil
 }
 
+// ReplyToPullReviewComment replies to a review comment on a pull request.
+func ReplyToPullReviewComment(requestCtx stdctx.Context, ctx *context.TeaContext, idx, commentID int64, body string) error {
+	c := ctx.Login.Client()
+
+	comment, _, err := c.PullRequests.CreatePullReviewCommentReply(requestCtx, ctx.Owner, ctx.Repo, idx, commentID, gitea.CreatePullReviewCommentReplyOptions{
+		Body: body,
+	})
+	if err != nil {
+		return err
+	}
+
+	fmt.Println(comment.HTMLURL)
+	return nil
+}
+
 // UnresolvePullReviewComment unresolves a review comment
 func UnresolvePullReviewComment(requestCtx stdctx.Context, ctx *context.TeaContext, commentID int64) error {
 	c := ctx.Login.Client()

tests/integration/git_branch_test.go

@@ -0,0 +1,98 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	teagit "gitea.dev/tea/modules/git"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTeaCheckoutRemoteReferenceKeepsWorktreeClean(t *testing.T) {
+	clonePath := setupGitCheckoutTestRepo(t)
+	t.Chdir(clonePath)
+
+	repo, err := teagit.RepoFromPath(clonePath)
+	require.NoError(t, err)
+
+	err = repo.TeaCheckout(teagit.NewRemoteReferenceName("origin", "feature/test-branch"))
+	require.NoError(t, err)
+
+	assert.Empty(t, gitOutput(t, clonePath, "status", "--porcelain"))
+	assert.Equal(t, "HEAD", gitOutput(t, clonePath, "rev-parse", "--abbrev-ref", "HEAD"))
+}
+
+func TestTeaCreateBranchTracksRemoteBranch(t *testing.T) {
+	clonePath := setupGitCheckoutTestRepo(t)
+	t.Chdir(clonePath)
+
+	repo, err := teagit.RepoFromPath(clonePath)
+	require.NoError(t, err)
+
+	err = repo.TeaCreateBranch("pulls/123", "feature/test-branch", "origin")
+	require.NoError(t, err)
+
+	err = repo.TeaCheckout(teagit.NewBranchReferenceName("pulls/123"))
+	require.NoError(t, err)
+
+	assert.Empty(t, gitOutput(t, clonePath, "status", "--porcelain"))
+	assert.Equal(t, "origin", gitOutput(t, clonePath, "config", "--get", "branch.pulls/123.remote"))
+	assert.Equal(t, "refs/heads/feature/test-branch", gitOutput(t, clonePath, "config", "--get", "branch.pulls/123.merge"))
+	assert.Equal(t, "pulls/123", gitOutput(t, clonePath, "rev-parse", "--abbrev-ref", "HEAD"))
+}
+
+func setupGitCheckoutTestRepo(t *testing.T) string {
+	t.Helper()
+
+	tmpDir := t.TempDir()
+	remotePath := filepath.Join(tmpDir, "remote.git")
+	seedPath := filepath.Join(tmpDir, "seed")
+	clonePath := filepath.Join(tmpDir, "clone")
+
+	runGit(t, tmpDir, "init", "--bare", remotePath)
+	runGit(t, tmpDir, "init", seedPath)
+	runGit(t, seedPath, "config", "user.email", "test@example.com")
+	runGit(t, seedPath, "config", "user.name", "Test User")
+
+	require.NoError(t, os.WriteFile(filepath.Join(seedPath, "README.md"), []byte("# Test Repo\n"), 0o644))
+	runGit(t, seedPath, "add", "README.md")
+	runGit(t, seedPath, "commit", "-m", "Initial commit")
+	runGit(t, seedPath, "branch", "-M", "main")
+	runGit(t, seedPath, "remote", "add", "origin", remotePath)
+	runGit(t, seedPath, "push", "-u", "origin", "main")
+
+	runGit(t, seedPath, "checkout", "-b", "feature/test-branch")
+	require.NoError(t, os.WriteFile(filepath.Join(seedPath, "feature.txt"), []byte("feature\n"), 0o644))
+	runGit(t, seedPath, "add", "feature.txt")
+	runGit(t, seedPath, "commit", "-m", "Add feature")
+	runGit(t, seedPath, "push", "-u", "origin", "feature/test-branch")
+
+	runGit(t, tmpDir, "clone", remotePath, clonePath)
+	return clonePath
+}
+
+func runGit(t *testing.T, dir string, args ...string) {
+	t.Helper()
+
+	cmd := exec.Command("git", args...)
+	cmd.Dir = dir
+	output, err := cmd.CombinedOutput()
+	require.NoErrorf(t, err, "git %s failed: %s", strings.Join(args, " "), strings.TrimSpace(string(output)))
+}
+
+func gitOutput(t *testing.T, dir string, args ...string) string {
+	t.Helper()
+
+	cmd := exec.Command("git", args...)
+	cmd.Dir = dir
+	output, err := cmd.CombinedOutput()
+	require.NoErrorf(t, err, "git %s failed: %s", strings.Join(args, " "), strings.TrimSpace(string(output)))
+	return strings.TrimSpace(string(output))
+}

tests/integration/pulls_reply_test.go

@@ -0,0 +1,114 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+
+	"gitea.dev/tea/cmd/pulls"
+
+	gitea "gitea.dev/sdk"
+	"github.com/stretchr/testify/require"
+	"github.com/urfave/cli/v3"
+)
+
+func TestPullsReply(t *testing.T) {
+	login := createIntegrationLogin(t)
+	client := login.Client()
+	timestamp := time.Now().UnixNano()
+	repoName := fmt.Sprintf("tea-pr-reply-%d", timestamp)
+	featureBranch := fmt.Sprintf("reply-test-%d", timestamp)
+	replyBody := fmt.Sprintf("Thanks for the review %d", timestamp)
+
+	repo, _, err := client.Repositories.CreateRepo(t.Context(), gitea.CreateRepoOption{
+		Name:          repoName,
+		AutoInit:      true,
+		DefaultBranch: "main",
+	})
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		if _, delErr := client.Repositories.DeleteRepo(t.Context(), login.User, repoName); delErr != nil {
+			t.Logf("failed to delete integration test repo %q: %v", repoName, delErr)
+		}
+	})
+
+	baseBranch := repo.DefaultBranch
+	if baseBranch == "" {
+		baseBranch = "main"
+	}
+
+	_, _, err = client.Repositories.CreateFile(t.Context(), login.User, repoName, "review.txt", gitea.CreateFileOptions{
+		FileOptions: gitea.FileOptions{
+			Message:       "add review target",
+			BranchName:    baseBranch,
+			NewBranchName: featureBranch,
+		},
+		Content: base64.StdEncoding.EncodeToString([]byte("line for review\n")),
+	})
+	require.NoError(t, err)
+
+	pr, _, err := client.PullRequests.CreatePullRequest(t.Context(), login.User, repoName, gitea.CreatePullRequestOption{
+		Base:  baseBranch,
+		Head:  featureBranch,
+		Title: "Integration test for pr reply",
+		Body:  "Adds a file so we can reply to a review comment.",
+	})
+	require.NoError(t, err)
+
+	review, _, err := client.PullRequests.CreatePullReview(t.Context(), login.User, repoName, pr.Index, gitea.CreatePullReviewOptions{
+		State: gitea.ReviewStateComment,
+		Body:  "Please take another look.",
+		Comments: []gitea.CreatePullReviewComment{{
+			Path:       "review.txt",
+			Body:       "Could you clarify this line?",
+			NewLineNum: 1,
+		}},
+	})
+	require.NoError(t, err)
+
+	comments, _, err := client.PullRequests.ListPullReviewComments(t.Context(), login.User, repoName, pr.Index, review.ID)
+	require.NoError(t, err)
+	require.Len(t, comments, 1)
+
+	pullsCmd := &cli.Command{
+		Name:     "pulls",
+		Commands: []*cli.Command{&pulls.CmdPullsReply},
+	}
+
+	err = pullsCmd.Run(context.Background(), []string{
+		"pulls",
+		"reply",
+		strconv.FormatInt(pr.Index, 10),
+		strconv.FormatInt(comments[0].ID, 10),
+		replyBody,
+		"--login",
+		login.Name,
+		"--repo",
+		repo.FullName,
+	})
+	if err != nil && strings.Contains(err.Error(), "unknown API error: 405") {
+		t.Skip("pull review comment replies are not supported by this integration Gitea instance")
+	}
+	require.NoError(t, err)
+
+	require.Eventually(t, func() bool {
+		reviewComments, _, listErr := client.PullRequests.ListPullReviewComments(t.Context(), login.User, repoName, pr.Index, review.ID)
+		if listErr != nil {
+			t.Logf("failed to list review comments: %v", listErr)
+			return false
+		}
+		for _, reviewComment := range reviewComments {
+			if reviewComment.Body == replyBody && reviewComment.ReviewID == review.ID {
+				return true
+			}
+		}
+		return false
+	}, 10*time.Second, 500*time.Millisecond)
+}