Move some errors to their own sub packages (#32880)

routers/api/v1/admin/user.go

@@ -9,10 +9,12 @@ import (
 	"fmt"
 	"net/http"
 
-	"code.gitea.io/gitea/models"
 	asymkey_model "code.gitea.io/gitea/models/asymkey"
 	"code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/db"
+	org_model "code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
+	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/auth/password"
 	"code.gitea.io/gitea/modules/log"
@@ -247,7 +249,7 @@ func EditUser(ctx *context.APIContext) {
 	}
 
 	if err := user_service.UpdateUser(ctx, ctx.ContextUser, opts); err != nil {
-		if models.IsErrDeleteLastAdminUser(err) {
+		if user_model.IsErrDeleteLastAdminUser(err) {
 			ctx.Error(http.StatusBadRequest, "LastAdmin", err)
 		} else {
 			ctx.Error(http.StatusInternalServerError, "UpdateUser", err)
@@ -299,10 +301,10 @@ func DeleteUser(ctx *context.APIContext) {
 	}
 
 	if err := user_service.DeleteUser(ctx, ctx.ContextUser, ctx.FormBool("purge")); err != nil {
-		if models.IsErrUserOwnRepos(err) ||
-			models.IsErrUserHasOrgs(err) ||
-			models.IsErrUserOwnPackages(err) ||
-			models.IsErrDeleteLastAdminUser(err) {
+		if repo_model.IsErrUserOwnRepos(err) ||
+			org_model.IsErrUserHasOrgs(err) ||
+			packages_model.IsErrUserOwnPackages(err) ||
+			user_model.IsErrDeleteLastAdminUser(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "", err)
 		} else {
 			ctx.Error(http.StatusInternalServerError, "DeleteUser", err)

routers/api/v1/repo/branch.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"net/http"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	git_model "code.gitea.io/gitea/models/git"
 	"code.gitea.io/gitea/models/organization"
@@ -24,6 +23,7 @@ import (
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
 	pull_service "code.gitea.io/gitea/services/pull"
+	release_service "code.gitea.io/gitea/services/release"
 	repo_service "code.gitea.io/gitea/services/repository"
 )
 
@@ -247,7 +247,7 @@ func CreateBranch(ctx *context.APIContext) {
 	if err != nil {
 		if git_model.IsErrBranchNotExist(err) {
 			ctx.Error(http.StatusNotFound, "", "The old branch does not exist")
-		} else if models.IsErrTagAlreadyExists(err) {
+		} else if release_service.IsErrTagAlreadyExists(err) {
 			ctx.Error(http.StatusConflict, "", "The branch with the same tag already exists.")
 		} else if git_model.IsErrBranchAlreadyExists(err) || git.IsErrPushOutOfDate(err) {
 			ctx.Error(http.StatusConflict, "", "The branch already exists.")

routers/api/v1/repo/file.go

@@ -15,7 +15,6 @@ import (
 	"strings"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
@@ -30,6 +29,7 @@ import (
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/routers/common"
 	"code.gitea.io/gitea/services/context"
+	pull_service "code.gitea.io/gitea/services/pull"
 	archiver_service "code.gitea.io/gitea/services/repository/archiver"
 	files_service "code.gitea.io/gitea/services/repository/files"
 )
@@ -736,12 +736,12 @@ func UpdateFile(ctx *context.APIContext) {
 }
 
 func handleCreateOrUpdateFileError(ctx *context.APIContext, err error) {
-	if models.IsErrUserCannotCommit(err) || models.IsErrFilePathProtected(err) {
+	if files_service.IsErrUserCannotCommit(err) || pull_service.IsErrFilePathProtected(err) {
 		ctx.Error(http.StatusForbidden, "Access", err)
 		return
 	}
-	if git_model.IsErrBranchAlreadyExists(err) || models.IsErrFilenameInvalid(err) || models.IsErrSHADoesNotMatch(err) ||
-		models.IsErrFilePathInvalid(err) || models.IsErrRepoFileAlreadyExists(err) {
+	if git_model.IsErrBranchAlreadyExists(err) || files_service.IsErrFilenameInvalid(err) || pull_service.IsErrSHADoesNotMatch(err) ||
+		files_service.IsErrFilePathInvalid(err) || files_service.IsErrRepoFileAlreadyExists(err) {
 		ctx.Error(http.StatusUnprocessableEntity, "Invalid", err)
 		return
 	}
@@ -887,17 +887,17 @@ func DeleteFile(ctx *context.APIContext) {
 	}
 
 	if filesResponse, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
-		if git.IsErrBranchNotExist(err) || models.IsErrRepoFileDoesNotExist(err) || git.IsErrNotExist(err) {
+		if git.IsErrBranchNotExist(err) || files_service.IsErrRepoFileDoesNotExist(err) || git.IsErrNotExist(err) {
 			ctx.Error(http.StatusNotFound, "DeleteFile", err)
 			return
 		} else if git_model.IsErrBranchAlreadyExists(err) ||
-			models.IsErrFilenameInvalid(err) ||
-			models.IsErrSHADoesNotMatch(err) ||
-			models.IsErrCommitIDDoesNotMatch(err) ||
-			models.IsErrSHAOrCommitIDNotProvided(err) {
+			files_service.IsErrFilenameInvalid(err) ||
+			pull_service.IsErrSHADoesNotMatch(err) ||
+			files_service.IsErrCommitIDDoesNotMatch(err) ||
+			files_service.IsErrSHAOrCommitIDNotProvided(err) {
 			ctx.Error(http.StatusBadRequest, "DeleteFile", err)
 			return
-		} else if models.IsErrUserCannotCommit(err) {
+		} else if files_service.IsErrUserCannotCommit(err) {
 			ctx.Error(http.StatusForbidden, "DeleteFile", err)
 			return
 		}

routers/api/v1/repo/migrate.go

@@ -10,13 +10,13 @@ import (
 	"net/http"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/organization"
 	"code.gitea.io/gitea/models/perm"
 	access_model "code.gitea.io/gitea/models/perm/access"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
@@ -27,7 +27,6 @@ import (
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
-	"code.gitea.io/gitea/services/forms"
 	"code.gitea.io/gitea/services/migrations"
 	notify_service "code.gitea.io/gitea/services/notify"
 	repo_service "code.gitea.io/gitea/services/repository"
@@ -104,7 +103,7 @@ func Migrate(ctx *context.APIContext) {
 		}
 	}
 
-	remoteAddr, err := forms.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
+	remoteAddr, err := git.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
 	if err == nil {
 		err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.Doer)
 	}
@@ -237,7 +236,7 @@ func handleMigrateError(ctx *context.APIContext, repoOwner *user_model.User, err
 		ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("The username '%s' contains invalid characters.", err.(db.ErrNameCharsNotAllowed).Name))
 	case db.IsErrNamePatternNotAllowed(err):
 		ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("The pattern '%s' is not allowed in a username.", err.(db.ErrNamePatternNotAllowed).Pattern))
-	case models.IsErrInvalidCloneAddr(err):
+	case git.IsErrInvalidCloneAddr(err):
 		ctx.Error(http.StatusUnprocessableEntity, "", err)
 	case base.IsErrNotSupported(err):
 		ctx.Error(http.StatusUnprocessableEntity, "", err)
@@ -256,8 +255,8 @@ func handleMigrateError(ctx *context.APIContext, repoOwner *user_model.User, err
 }
 
 func handleRemoteAddrError(ctx *context.APIContext, err error) {
-	if models.IsErrInvalidCloneAddr(err) {
-		addrErr := err.(*models.ErrInvalidCloneAddr)
+	if git.IsErrInvalidCloneAddr(err) {
+		addrErr := err.(*git.ErrInvalidCloneAddr)
 		switch {
 		case addrErr.IsURLError:
 			ctx.Error(http.StatusUnprocessableEntity, "", err)

routers/api/v1/repo/mirror.go

@@ -9,10 +9,10 @@ import (
 	"net/http"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
@@ -20,7 +20,6 @@ import (
 	"code.gitea.io/gitea/routers/api/v1/utils"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
-	"code.gitea.io/gitea/services/forms"
 	"code.gitea.io/gitea/services/migrations"
 	mirror_service "code.gitea.io/gitea/services/mirror"
 )
@@ -344,7 +343,7 @@ func CreatePushMirror(ctx *context.APIContext, mirrorOption *api.CreatePushMirro
 		return
 	}
 
-	address, err := forms.ParseRemoteAddr(mirrorOption.RemoteAddress, mirrorOption.RemoteUsername, mirrorOption.RemotePassword)
+	address, err := git.ParseRemoteAddr(mirrorOption.RemoteAddress, mirrorOption.RemoteUsername, mirrorOption.RemotePassword)
 	if err == nil {
 		err = migrations.IsMigrateURLAllowed(address, ctx.ContextUser)
 	}
@@ -397,8 +396,8 @@ func CreatePushMirror(ctx *context.APIContext, mirrorOption *api.CreatePushMirro
 }
 
 func HandleRemoteAddressError(ctx *context.APIContext, err error) {
-	if models.IsErrInvalidCloneAddr(err) {
-		addrErr := err.(*models.ErrInvalidCloneAddr)
+	if git.IsErrInvalidCloneAddr(err) {
+		addrErr := err.(*git.ErrInvalidCloneAddr)
 		switch {
 		case addrErr.IsProtocolInvalid:
 			ctx.Error(http.StatusBadRequest, "CreatePushMirror", "Invalid mirror protocol")

routers/api/v1/repo/patch.go

@@ -7,13 +7,13 @@ import (
 	"net/http"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/git"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/web"
 	"code.gitea.io/gitea/services/context"
+	pull_service "code.gitea.io/gitea/services/pull"
 	"code.gitea.io/gitea/services/repository/files"
 )
 
@@ -92,12 +92,12 @@ func ApplyDiffPatch(ctx *context.APIContext) {
 
 	fileResponse, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.Doer, opts)
 	if err != nil {
-		if models.IsErrUserCannotCommit(err) || models.IsErrFilePathProtected(err) {
+		if files.IsErrUserCannotCommit(err) || pull_service.IsErrFilePathProtected(err) {
 			ctx.Error(http.StatusForbidden, "Access", err)
 			return
 		}
-		if git_model.IsErrBranchAlreadyExists(err) || models.IsErrFilenameInvalid(err) || models.IsErrSHADoesNotMatch(err) ||
-			models.IsErrFilePathInvalid(err) || models.IsErrRepoFileAlreadyExists(err) {
+		if git_model.IsErrBranchAlreadyExists(err) || files.IsErrFilenameInvalid(err) || pull_service.IsErrSHADoesNotMatch(err) ||
+			files.IsErrFilePathInvalid(err) || files.IsErrRepoFileAlreadyExists(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "Invalid", err)
 			return
 		}

routers/api/v1/repo/pull.go

@@ -12,7 +12,6 @@ import (
 	"strings"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	activities_model "code.gitea.io/gitea/models/activities"
 	git_model "code.gitea.io/gitea/models/git"
 	issues_model "code.gitea.io/gitea/models/issues"
@@ -765,7 +764,7 @@ func EditPullRequest(ctx *context.APIContext) {
 			} else if issues_model.IsErrIssueIsClosed(err) {
 				ctx.Error(http.StatusUnprocessableEntity, "IsErrIssueIsClosed", err)
 				return
-			} else if models.IsErrPullRequestHasMerged(err) {
+			} else if pull_service.IsErrPullRequestHasMerged(err) {
 				ctx.Error(http.StatusConflict, "IsErrPullRequestHasMerged", err)
 				return
 			}
@@ -941,7 +940,7 @@ func MergePullRequest(ctx *context.APIContext) {
 			ctx.Error(http.StatusMethodNotAllowed, "PR is a work in progress", "Work in progress PRs cannot be merged")
 		} else if errors.Is(err, pull_service.ErrNotMergeableState) {
 			ctx.Error(http.StatusMethodNotAllowed, "PR not in mergeable state", "Please try again later")
-		} else if models.IsErrDisallowedToMerge(err) {
+		} else if pull_service.IsErrDisallowedToMerge(err) {
 			ctx.Error(http.StatusMethodNotAllowed, "PR is not ready to be merged", err)
 		} else if asymkey_service.IsErrWontSign(err) {
 			ctx.Error(http.StatusMethodNotAllowed, fmt.Sprintf("Protected branch %s requires signed commits but this merge would not be signed", pr.BaseBranch), err)
@@ -954,7 +953,7 @@ func MergePullRequest(ctx *context.APIContext) {
 	// handle manually-merged mark
 	if manuallyMerged {
 		if err := pull_service.MergedManually(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
-			if models.IsErrInvalidMergeStyle(err) {
+			if pull_service.IsErrInvalidMergeStyle(err) {
 				ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
 				return
 			}
@@ -1004,20 +1003,20 @@ func MergePullRequest(ctx *context.APIContext) {
 	}
 
 	if err := pull_service.Merge(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, message, false); err != nil {
-		if models.IsErrInvalidMergeStyle(err) {
+		if pull_service.IsErrInvalidMergeStyle(err) {
 			ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
-		} else if models.IsErrMergeConflicts(err) {
-			conflictError := err.(models.ErrMergeConflicts)
+		} else if pull_service.IsErrMergeConflicts(err) {
+			conflictError := err.(pull_service.ErrMergeConflicts)
 			ctx.JSON(http.StatusConflict, conflictError)
-		} else if models.IsErrRebaseConflicts(err) {
-			conflictError := err.(models.ErrRebaseConflicts)
+		} else if pull_service.IsErrRebaseConflicts(err) {
+			conflictError := err.(pull_service.ErrRebaseConflicts)
 			ctx.JSON(http.StatusConflict, conflictError)
-		} else if models.IsErrMergeUnrelatedHistories(err) {
-			conflictError := err.(models.ErrMergeUnrelatedHistories)
+		} else if pull_service.IsErrMergeUnrelatedHistories(err) {
+			conflictError := err.(pull_service.ErrMergeUnrelatedHistories)
 			ctx.JSON(http.StatusConflict, conflictError)
 		} else if git.IsErrPushOutOfDate(err) {
 			ctx.Error(http.StatusConflict, "Merge", "merge push out of date")
-		} else if models.IsErrSHADoesNotMatch(err) {
+		} else if pull_service.IsErrSHADoesNotMatch(err) {
 			ctx.Error(http.StatusConflict, "Merge", "head out of date")
 		} else if git.IsErrPushRejected(err) {
 			errPushRej := err.(*git.ErrPushRejected)
@@ -1308,10 +1307,10 @@ func UpdatePullRequest(ctx *context.APIContext) {
 	message := fmt.Sprintf("Merge branch '%s' into %s", pr.BaseBranch, pr.HeadBranch)
 
 	if err = pull_service.Update(ctx, pr, ctx.Doer, message, rebase); err != nil {
-		if models.IsErrMergeConflicts(err) {
+		if pull_service.IsErrMergeConflicts(err) {
 			ctx.Error(http.StatusConflict, "Update", "merge failed because of conflict")
 			return
-		} else if models.IsErrRebaseConflicts(err) {
+		} else if pull_service.IsErrRebaseConflicts(err) {
 			ctx.Error(http.StatusConflict, "Update", "rebase failed because of conflict")
 			return
 		}

routers/api/v1/repo/release.go

@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"net/http"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/perm"
 	repo_model "code.gitea.io/gitea/models/repo"
@@ -250,7 +249,7 @@ func CreateRelease(ctx *context.APIContext) {
 		if err := release_service.CreateRelease(ctx.Repo.GitRepo, rel, nil, ""); err != nil {
 			if repo_model.IsErrReleaseAlreadyExist(err) {
 				ctx.Error(http.StatusConflict, "ReleaseAlreadyExist", err)
-			} else if models.IsErrProtectedTagName(err) {
+			} else if release_service.IsErrProtectedTagName(err) {
 				ctx.Error(http.StatusUnprocessableEntity, "ProtectedTagName", err)
 			} else if git.IsErrNotExist(err) {
 				ctx.Error(http.StatusNotFound, "ErrNotExist", fmt.Errorf("target \"%v\" not found: %w", rel.Target, err))
@@ -408,7 +407,7 @@ func DeleteRelease(ctx *context.APIContext) {
 		return
 	}
 	if err := release_service.DeleteReleaseByID(ctx, ctx.Repo.Repository, rel, ctx.Doer, false); err != nil {
-		if models.IsErrProtectedTagName(err) {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "delTag", "user not allowed to delete protected tag")
 			return
 		}

routers/api/v1/repo/release_tags.go

@@ -6,11 +6,10 @@ package repo
 import (
 	"net/http"
 
-	"code.gitea.io/gitea/models"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
-	releaseservice "code.gitea.io/gitea/services/release"
+	release_service "code.gitea.io/gitea/services/release"
 )
 
 // GetReleaseByTag get a single release of a repository by tag name
@@ -112,8 +111,8 @@ func DeleteReleaseByTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err = releaseservice.DeleteReleaseByID(ctx, ctx.Repo.Repository, release, ctx.Doer, false); err != nil {
-		if models.IsErrProtectedTagName(err) {
+	if err = release_service.DeleteReleaseByID(ctx, ctx.Repo.Repository, release, ctx.Doer, false); err != nil {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "delTag", "user not allowed to delete protected tag")
 			return
 		}

routers/api/v1/repo/tag.go

@@ -9,7 +9,6 @@ import (
 	"net/http"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	"code.gitea.io/gitea/models/organization"
 	repo_model "code.gitea.io/gitea/models/repo"
@@ -19,7 +18,7 @@ import (
 	"code.gitea.io/gitea/routers/api/v1/utils"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/convert"
-	releaseservice "code.gitea.io/gitea/services/release"
+	release_service "code.gitea.io/gitea/services/release"
 )
 
 // ListTags list all the tags of a repository
@@ -205,12 +204,12 @@ func CreateTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err := releaseservice.CreateNewTag(ctx, ctx.Doer, ctx.Repo.Repository, commit.ID.String(), form.TagName, form.Message); err != nil {
-		if models.IsErrTagAlreadyExists(err) {
+	if err := release_service.CreateNewTag(ctx, ctx.Doer, ctx.Repo.Repository, commit.ID.String(), form.TagName, form.Message); err != nil {
+		if release_service.IsErrTagAlreadyExists(err) {
 			ctx.Error(http.StatusConflict, "tag exist", err)
 			return
 		}
-		if models.IsErrProtectedTagName(err) {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "CreateNewTag", "user not allowed to create protected tag")
 			return
 		}
@@ -280,8 +279,8 @@ func DeleteTag(ctx *context.APIContext) {
 		return
 	}
 
-	if err = releaseservice.DeleteReleaseByID(ctx, ctx.Repo.Repository, tag, ctx.Doer, true); err != nil {
-		if models.IsErrProtectedTagName(err) {
+	if err = release_service.DeleteReleaseByID(ctx, ctx.Repo.Repository, tag, ctx.Doer, true); err != nil {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Error(http.StatusUnprocessableEntity, "delTag", "user not allowed to delete protected tag")
 			return
 		}

routers/private/hook_pre_receive.go

@@ -8,7 +8,6 @@ import (
 	"net/http"
 	"os"
 
-	"code.gitea.io/gitea/models"
 	asymkey_model "code.gitea.io/gitea/models/asymkey"
 	git_model "code.gitea.io/gitea/models/git"
 	issues_model "code.gitea.io/gitea/models/issues"
@@ -237,7 +236,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 	if len(globs) > 0 {
 		_, err := pull_service.CheckFileProtection(gitRepo, branchName, oldCommitID, newCommitID, globs, 1, ctx.env)
 		if err != nil {
-			if !models.IsErrFilePathProtected(err) {
+			if !pull_service.IsErrFilePathProtected(err) {
 				log.Error("Unable to check file protection for commits from %s to %s in %-v: %v", oldCommitID, newCommitID, repo, err)
 				ctx.JSON(http.StatusInternalServerError, private.Response{
 					Err: fmt.Sprintf("Unable to check file protection for commits from %s to %s: %v", oldCommitID, newCommitID, err),
@@ -246,7 +245,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 			}
 
 			changedProtectedfiles = true
-			protectedFilePath = err.(models.ErrFilePathProtected).Path
+			protectedFilePath = err.(pull_service.ErrFilePathProtected).Path
 		}
 	}
 
@@ -374,7 +373,7 @@ func preReceiveBranch(ctx *preReceiveContext, oldCommitID, newCommitID string, r
 
 		// Check all status checks and reviews are ok
 		if err := pull_service.CheckPullBranchProtections(ctx, pr, true); err != nil {
-			if models.IsErrDisallowedToMerge(err) {
+			if pull_service.IsErrDisallowedToMerge(err) {
 				log.Warn("Forbidden: User %d is not allowed push to protected branch %s in %-v and pr #%d is not ready to be merged: %s", ctx.opts.UserID, branchName, repo, pr.Index, err.Error())
 				ctx.JSON(http.StatusForbidden, private.Response{
 					UserMsg: fmt.Sprintf("Not allowed to push to protected branch %s and pr #%d is not ready to be merged: %s", branchName, ctx.opts.PullRequestID, err.Error()),

routers/web/admin/users.go

@@ -11,10 +11,10 @@ import (
 	"strconv"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/auth"
 	"code.gitea.io/gitea/models/db"
 	org_model "code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/auth/password"
@@ -446,7 +446,7 @@ func EditUserPost(ctx *context.Context) {
 	}
 
 	if err := user_service.UpdateUser(ctx, u, opts); err != nil {
-		if models.IsErrDeleteLastAdminUser(err) {
+		if user_model.IsErrDeleteLastAdminUser(err) {
 			ctx.RenderWithErr(ctx.Tr("auth.last_admin"), tplUserEdit, &form)
 		} else {
 			ctx.ServerError("UpdateUser", err)
@@ -501,16 +501,16 @@ func DeleteUser(ctx *context.Context) {
 
 	if err = user_service.DeleteUser(ctx, u, ctx.FormBool("purge")); err != nil {
 		switch {
-		case models.IsErrUserOwnRepos(err):
+		case repo_model.IsErrUserOwnRepos(err):
 			ctx.Flash.Error(ctx.Tr("admin.users.still_own_repo"))
 			ctx.Redirect(setting.AppSubURL + "/-/admin/users/" + url.PathEscape(ctx.PathParam(":userid")))
-		case models.IsErrUserHasOrgs(err):
+		case org_model.IsErrUserHasOrgs(err):
 			ctx.Flash.Error(ctx.Tr("admin.users.still_has_org"))
 			ctx.Redirect(setting.AppSubURL + "/-/admin/users/" + url.PathEscape(ctx.PathParam(":userid")))
-		case models.IsErrUserOwnPackages(err):
+		case packages_model.IsErrUserOwnPackages(err):
 			ctx.Flash.Error(ctx.Tr("admin.users.still_own_packages"))
 			ctx.Redirect(setting.AppSubURL + "/-/admin/users/" + url.PathEscape(ctx.PathParam(":userid")))
-		case models.IsErrDeleteLastAdminUser(err):
+		case user_model.IsErrDeleteLastAdminUser(err):
 			ctx.Flash.Error(ctx.Tr("auth.last_admin"))
 			ctx.Redirect(setting.AppSubURL + "/-/admin/users/" + url.PathEscape(ctx.PathParam(":userid")))
 		default:

routers/web/org/setting.go

@@ -8,8 +8,8 @@ import (
 	"net/http"
 	"net/url"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
+	packages_model "code.gitea.io/gitea/models/packages"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/models/webhook"
@@ -178,10 +178,10 @@ func SettingsDelete(ctx *context.Context) {
 		}
 
 		if err := org_service.DeleteOrganization(ctx, ctx.Org.Organization, false); err != nil {
-			if models.IsErrUserOwnRepos(err) {
+			if repo_model.IsErrUserOwnRepos(err) {
 				ctx.Flash.Error(ctx.Tr("form.org_still_own_repo"))
 				ctx.Redirect(ctx.Org.OrgLink + "/settings/delete")
-			} else if models.IsErrUserOwnPackages(err) {
+			} else if packages_model.IsErrUserOwnPackages(err) {
 				ctx.Flash.Error(ctx.Tr("form.org_still_own_packages"))
 				ctx.Redirect(ctx.Org.OrgLink + "/settings/delete")
 			} else {

routers/web/repo/branch.go

@@ -11,7 +11,6 @@ import (
 	"net/url"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
@@ -26,6 +25,7 @@ import (
 	"code.gitea.io/gitea/routers/utils"
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/forms"
+	pull_service "code.gitea.io/gitea/services/pull"
 	release_service "code.gitea.io/gitea/services/release"
 	repo_service "code.gitea.io/gitea/services/repository"
 )
@@ -203,14 +203,14 @@ func CreateBranch(ctx *context.Context) {
 		err = repo_service.CreateNewBranchFromCommit(ctx, ctx.Doer, ctx.Repo.Repository, ctx.Repo.GitRepo, ctx.Repo.CommitID, form.NewBranchName)
 	}
 	if err != nil {
-		if models.IsErrProtectedTagName(err) {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Flash.Error(ctx.Tr("repo.release.tag_name_protected"))
 			ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
 			return
 		}
 
-		if models.IsErrTagAlreadyExists(err) {
-			e := err.(models.ErrTagAlreadyExists)
+		if release_service.IsErrTagAlreadyExists(err) {
+			e := err.(release_service.ErrTagAlreadyExists)
 			ctx.Flash.Error(ctx.Tr("repo.branch.tag_collision", e.TagName))
 			ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
 			return
@@ -267,7 +267,7 @@ func MergeUpstream(ctx *context.Context) {
 		if errors.Is(err, util.ErrNotExist) {
 			ctx.JSONError(ctx.Tr("error.not_found"))
 			return
-		} else if models.IsErrMergeConflicts(err) {
+		} else if pull_service.IsErrMergeConflicts(err) {
 			ctx.JSONError(ctx.Tr("repo.pulls.merge_conflict"))
 			return
 		}

routers/web/repo/cherry_pick.go

@@ -8,7 +8,6 @@ import (
 	"errors"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/base"
@@ -131,7 +130,7 @@ func CherryPickPost(ctx *context.Context) {
 			ctx.Data["Err_NewBranchName"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplCherryPick, &form)
 			return
-		} else if models.IsErrCommitIDDoesNotMatch(err) {
+		} else if files.IsErrCommitIDDoesNotMatch(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form)
 			return
 		}
@@ -168,7 +167,7 @@ func CherryPickPost(ctx *context.Context) {
 				ctx.Data["Err_NewBranchName"] = true
 				ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplCherryPick, &form)
 				return
-			} else if models.IsErrCommitIDDoesNotMatch(err) {
+			} else if files.IsErrCommitIDDoesNotMatch(err) {
 				ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form)
 				return
 			}

routers/web/repo/editor.go

@@ -10,7 +10,6 @@ import (
 	"path"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
@@ -303,12 +302,12 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 		} else if git_model.IsErrLFSFileLocked(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.upload_file_is_locked", err.(git_model.ErrLFSFileLocked).Path, err.(git_model.ErrLFSFileLocked).UserName), tplEditFile, &form)
-		} else if models.IsErrFilenameInvalid(err) {
+		} else if files_service.IsErrFilenameInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_invalid", form.TreePath), tplEditFile, &form)
-		} else if models.IsErrFilePathInvalid(err) {
+		} else if files_service.IsErrFilePathInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
-			if fileErr, ok := err.(models.ErrFilePathInvalid); ok {
+			if fileErr, ok := err.(files_service.ErrFilePathInvalid); ok {
 				switch fileErr.Type {
 				case git.EntryModeSymlink:
 					ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", fileErr.Path), tplEditFile, &form)
@@ -322,7 +321,7 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 			} else {
 				ctx.Error(http.StatusInternalServerError, err.Error())
 			}
-		} else if models.IsErrRepoFileAlreadyExists(err) {
+		} else if files_service.IsErrRepoFileAlreadyExists(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_already_exists", form.TreePath), tplEditFile, &form)
 		} else if git.IsErrBranchNotExist(err) {
@@ -340,7 +339,7 @@ func editFilePost(ctx *context.Context, form forms.EditRepoFileForm, isNewFile b
 			} else {
 				ctx.Error(http.StatusInternalServerError, err.Error())
 			}
-		} else if models.IsErrCommitIDDoesNotMatch(err) {
+		} else if files_service.IsErrCommitIDDoesNotMatch(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.commit_id_not_matching"), tplEditFile, &form)
 		} else if git.IsErrPushOutOfDate(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.push_out_of_date"), tplEditFile, &form)
@@ -506,14 +505,14 @@ func DeleteFilePost(ctx *context.Context) {
 		Signoff: form.Signoff,
 	}); err != nil {
 		// This is where we handle all the errors thrown by repofiles.DeleteRepoFile
-		if git.IsErrNotExist(err) || models.IsErrRepoFileDoesNotExist(err) {
+		if git.IsErrNotExist(err) || files_service.IsErrRepoFileDoesNotExist(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_deleting_no_longer_exists", ctx.Repo.TreePath), tplDeleteFile, &form)
-		} else if models.IsErrFilenameInvalid(err) {
+		} else if files_service.IsErrFilenameInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_invalid", ctx.Repo.TreePath), tplDeleteFile, &form)
-		} else if models.IsErrFilePathInvalid(err) {
+		} else if files_service.IsErrFilePathInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
-			if fileErr, ok := err.(models.ErrFilePathInvalid); ok {
+			if fileErr, ok := err.(files_service.ErrFilePathInvalid); ok {
 				switch fileErr.Type {
 				case git.EntryModeSymlink:
 					ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", fileErr.Path), tplDeleteFile, &form)
@@ -541,7 +540,7 @@ func DeleteFilePost(ctx *context.Context) {
 			} else {
 				ctx.Error(http.StatusInternalServerError, err.Error())
 			}
-		} else if models.IsErrCommitIDDoesNotMatch(err) || git.IsErrPushOutOfDate(err) {
+		} else if files_service.IsErrCommitIDDoesNotMatch(err) || git.IsErrPushOutOfDate(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_deleting", ctx.Repo.RepoLink+"/compare/"+util.PathEscapeSegments(form.LastCommit)+"..."+util.PathEscapeSegments(ctx.Repo.CommitID)), tplDeleteFile, &form)
 		} else if git.IsErrPushRejected(err) {
 			errPushRej := err.(*git.ErrPushRejected)
@@ -715,12 +714,12 @@ func UploadFilePost(ctx *context.Context) {
 		if git_model.IsErrLFSFileLocked(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.upload_file_is_locked", err.(git_model.ErrLFSFileLocked).Path, err.(git_model.ErrLFSFileLocked).UserName), tplUploadFile, &form)
-		} else if models.IsErrFilenameInvalid(err) {
+		} else if files_service.IsErrFilenameInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_invalid", form.TreePath), tplUploadFile, &form)
-		} else if models.IsErrFilePathInvalid(err) {
+		} else if files_service.IsErrFilePathInvalid(err) {
 			ctx.Data["Err_TreePath"] = true
-			fileErr := err.(models.ErrFilePathInvalid)
+			fileErr := err.(files_service.ErrFilePathInvalid)
 			switch fileErr.Type {
 			case git.EntryModeSymlink:
 				ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", fileErr.Path), tplUploadFile, &form)
@@ -731,7 +730,7 @@ func UploadFilePost(ctx *context.Context) {
 			default:
 				ctx.Error(http.StatusInternalServerError, err.Error())
 			}
-		} else if models.IsErrRepoFileAlreadyExists(err) {
+		} else if files_service.IsErrRepoFileAlreadyExists(err) {
 			ctx.Data["Err_TreePath"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_already_exists", form.TreePath), tplUploadFile, &form)
 		} else if git.IsErrBranchNotExist(err) {

routers/web/repo/migrate.go

@@ -9,12 +9,12 @@ import (
 	"net/url"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	admin_model "code.gitea.io/gitea/models/admin"
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/json"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
@@ -123,8 +123,8 @@ func handleMigrateError(ctx *context.Context, owner *user_model.User, err error,
 }
 
 func handleMigrateRemoteAddrError(ctx *context.Context, err error, tpl base.TplName, form *forms.MigrateRepoForm) {
-	if models.IsErrInvalidCloneAddr(err) {
-		addrErr := err.(*models.ErrInvalidCloneAddr)
+	if git.IsErrInvalidCloneAddr(err) {
+		addrErr := err.(*git.ErrInvalidCloneAddr)
 		switch {
 		case addrErr.IsProtocolInvalid:
 			ctx.RenderWithErr(ctx.Tr("repo.mirror_address_protocol_invalid"), tpl, form)
@@ -176,7 +176,7 @@ func MigratePost(ctx *context.Context) {
 		return
 	}
 
-	remoteAddr, err := forms.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
+	remoteAddr, err := git.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
 	if err == nil {
 		err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.Doer)
 	}

routers/web/repo/patch.go

@@ -6,7 +6,6 @@ package repo
 import (
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	git_model "code.gitea.io/gitea/models/git"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/base"
@@ -101,7 +100,7 @@ func NewDiffPatchPost(ctx *context.Context) {
 			ctx.Data["Err_NewBranchName"] = true
 			ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplEditFile, &form)
 			return
-		} else if models.IsErrCommitIDDoesNotMatch(err) {
+		} else if files.IsErrCommitIDDoesNotMatch(err) {
 			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form)
 			return
 		}

routers/web/repo/pull.go

@@ -14,7 +14,6 @@ import (
 	"strings"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	activities_model "code.gitea.io/gitea/models/activities"
 	"code.gitea.io/gitea/models/db"
 	git_model "code.gitea.io/gitea/models/git"
@@ -968,8 +967,8 @@ func UpdatePullRequest(ctx *context.Context) {
 	message := fmt.Sprintf("Merge branch '%s' into %s", issue.PullRequest.BaseBranch, issue.PullRequest.HeadBranch)
 
 	if err = pull_service.Update(ctx, issue.PullRequest, ctx.Doer, message, rebase); err != nil {
-		if models.IsErrMergeConflicts(err) {
-			conflictError := err.(models.ErrMergeConflicts)
+		if pull_service.IsErrMergeConflicts(err) {
+			conflictError := err.(pull_service.ErrMergeConflicts)
 			flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{
 				"Message": ctx.Tr("repo.pulls.merge_conflict"),
 				"Summary": ctx.Tr("repo.pulls.merge_conflict_summary"),
@@ -982,8 +981,8 @@ func UpdatePullRequest(ctx *context.Context) {
 			ctx.Flash.Error(flashError)
 			ctx.Redirect(issue.Link())
 			return
-		} else if models.IsErrRebaseConflicts(err) {
-			conflictError := err.(models.ErrRebaseConflicts)
+		} else if pull_service.IsErrRebaseConflicts(err) {
+			conflictError := err.(pull_service.ErrRebaseConflicts)
 			flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{
 				"Message": ctx.Tr("repo.pulls.rebase_conflict", utils.SanitizeFlashErrorString(conflictError.CommitSHA)),
 				"Summary": ctx.Tr("repo.pulls.rebase_conflict_summary"),
@@ -1047,7 +1046,7 @@ func MergePullRequest(ctx *context.Context) {
 			ctx.JSONError(ctx.Tr("repo.pulls.no_merge_wip"))
 		case errors.Is(err, pull_service.ErrNotMergeableState):
 			ctx.JSONError(ctx.Tr("repo.pulls.no_merge_not_ready"))
-		case models.IsErrDisallowedToMerge(err):
+		case pull_service.IsErrDisallowedToMerge(err):
 			ctx.JSONError(ctx.Tr("repo.pulls.no_merge_not_ready"))
 		case asymkey_service.IsErrWontSign(err):
 			ctx.JSONError(err.Error()) // has no translation ...
@@ -1064,7 +1063,7 @@ func MergePullRequest(ctx *context.Context) {
 	if manuallyMerged {
 		if err := pull_service.MergedManually(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
 			switch {
-			case models.IsErrInvalidMergeStyle(err):
+			case pull_service.IsErrInvalidMergeStyle(err):
 				ctx.JSONError(ctx.Tr("repo.pulls.invalid_merge_option"))
 			case strings.Contains(err.Error(), "Wrong commit ID"):
 				ctx.JSONError(ctx.Tr("repo.pulls.wrong_commit_id"))
@@ -1111,10 +1110,10 @@ func MergePullRequest(ctx *context.Context) {
 	}
 
 	if err := pull_service.Merge(ctx, pr, ctx.Doer, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), form.HeadCommitID, message, false); err != nil {
-		if models.IsErrInvalidMergeStyle(err) {
+		if pull_service.IsErrInvalidMergeStyle(err) {
 			ctx.JSONError(ctx.Tr("repo.pulls.invalid_merge_option"))
-		} else if models.IsErrMergeConflicts(err) {
-			conflictError := err.(models.ErrMergeConflicts)
+		} else if pull_service.IsErrMergeConflicts(err) {
+			conflictError := err.(pull_service.ErrMergeConflicts)
 			flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{
 				"Message": ctx.Tr("repo.editor.merge_conflict"),
 				"Summary": ctx.Tr("repo.editor.merge_conflict_summary"),
@@ -1126,8 +1125,8 @@ func MergePullRequest(ctx *context.Context) {
 			}
 			ctx.Flash.Error(flashError)
 			ctx.JSONRedirect(issue.Link())
-		} else if models.IsErrRebaseConflicts(err) {
-			conflictError := err.(models.ErrRebaseConflicts)
+		} else if pull_service.IsErrRebaseConflicts(err) {
+			conflictError := err.(pull_service.ErrRebaseConflicts)
 			flashError, err := ctx.RenderToHTML(tplAlertDetails, map[string]any{
 				"Message": ctx.Tr("repo.pulls.rebase_conflict", utils.SanitizeFlashErrorString(conflictError.CommitSHA)),
 				"Summary": ctx.Tr("repo.pulls.rebase_conflict_summary"),
@@ -1139,7 +1138,7 @@ func MergePullRequest(ctx *context.Context) {
 			}
 			ctx.Flash.Error(flashError)
 			ctx.JSONRedirect(issue.Link())
-		} else if models.IsErrMergeUnrelatedHistories(err) {
+		} else if pull_service.IsErrMergeUnrelatedHistories(err) {
 			log.Debug("MergeUnrelatedHistories error: %v", err)
 			ctx.Flash.Error(ctx.Tr("repo.pulls.unrelated_histories"))
 			ctx.JSONRedirect(issue.Link())
@@ -1147,7 +1146,7 @@ func MergePullRequest(ctx *context.Context) {
 			log.Debug("MergePushOutOfDate error: %v", err)
 			ctx.Flash.Error(ctx.Tr("repo.pulls.merge_out_of_date"))
 			ctx.JSONRedirect(issue.Link())
-		} else if models.IsErrSHADoesNotMatch(err) {
+		} else if pull_service.IsErrSHADoesNotMatch(err) {
 			log.Debug("MergeHeadOutOfDate error: %v", err)
 			ctx.Flash.Error(ctx.Tr("repo.pulls.head_out_of_date"))
 			ctx.JSONRedirect(issue.Link())
@@ -1606,7 +1605,7 @@ func UpdatePullRequestTarget(ctx *context.Context) {
 				"error":      err.Error(),
 				"user_error": errorMessage,
 			})
-		} else if models.IsErrPullRequestHasMerged(err) {
+		} else if pull_service.IsErrPullRequestHasMerged(err) {
 			errorMessage := ctx.Tr("repo.pulls.has_merged")
 
 			ctx.Flash.Error(errorMessage)

routers/web/repo/release.go

@@ -10,7 +10,6 @@ import (
 	"net/http"
 	"strings"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/db"
 	git_model "code.gitea.io/gitea/models/git"
 	"code.gitea.io/gitea/models/renderhelper"
@@ -30,7 +29,7 @@ import (
 	"code.gitea.io/gitea/services/context"
 	"code.gitea.io/gitea/services/context/upload"
 	"code.gitea.io/gitea/services/forms"
-	releaseservice "code.gitea.io/gitea/services/release"
+	release_service "code.gitea.io/gitea/services/release"
 )
 
 const (
@@ -432,27 +431,27 @@ func NewReleasePost(ctx *context.Context) {
 		}
 
 		if len(form.TagOnly) > 0 {
-			if err = releaseservice.CreateNewTag(ctx, ctx.Doer, ctx.Repo.Repository, form.Target, form.TagName, msg); err != nil {
-				if models.IsErrTagAlreadyExists(err) {
-					e := err.(models.ErrTagAlreadyExists)
+			if err = release_service.CreateNewTag(ctx, ctx.Doer, ctx.Repo.Repository, form.Target, form.TagName, msg); err != nil {
+				if release_service.IsErrTagAlreadyExists(err) {
+					e := err.(release_service.ErrTagAlreadyExists)
 					ctx.Flash.Error(ctx.Tr("repo.branch.tag_collision", e.TagName))
 					ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
 					return
 				}
 
-				if models.IsErrInvalidTagName(err) {
+				if release_service.IsErrInvalidTagName(err) {
 					ctx.Flash.Error(ctx.Tr("repo.release.tag_name_invalid"))
 					ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
 					return
 				}
 
-				if models.IsErrProtectedTagName(err) {
+				if release_service.IsErrProtectedTagName(err) {
 					ctx.Flash.Error(ctx.Tr("repo.release.tag_name_protected"))
 					ctx.Redirect(ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL())
 					return
 				}
 
-				ctx.ServerError("releaseservice.CreateNewTag", err)
+				ctx.ServerError("release_service.CreateNewTag", err)
 				return
 			}
 
@@ -475,14 +474,14 @@ func NewReleasePost(ctx *context.Context) {
 			IsTag:        false,
 		}
 
-		if err = releaseservice.CreateRelease(ctx.Repo.GitRepo, rel, attachmentUUIDs, msg); err != nil {
+		if err = release_service.CreateRelease(ctx.Repo.GitRepo, rel, attachmentUUIDs, msg); err != nil {
 			ctx.Data["Err_TagName"] = true
 			switch {
 			case repo_model.IsErrReleaseAlreadyExist(err):
 				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_already_exist"), tplReleaseNew, &form)
-			case models.IsErrInvalidTagName(err):
+			case release_service.IsErrInvalidTagName(err):
 				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_invalid"), tplReleaseNew, &form)
-			case models.IsErrProtectedTagName(err):
+			case release_service.IsErrProtectedTagName(err):
 				ctx.RenderWithErr(ctx.Tr("repo.release.tag_name_protected"), tplReleaseNew, &form)
 			default:
 				ctx.ServerError("CreateRelease", err)
@@ -504,7 +503,7 @@ func NewReleasePost(ctx *context.Context) {
 		rel.PublisherID = ctx.Doer.ID
 		rel.IsTag = false
 
-		if err = releaseservice.UpdateRelease(ctx, ctx.Doer, ctx.Repo.GitRepo, rel, attachmentUUIDs, nil, nil); err != nil {
+		if err = release_service.UpdateRelease(ctx, ctx.Doer, ctx.Repo.GitRepo, rel, attachmentUUIDs, nil, nil); err != nil {
 			ctx.Data["Err_TagName"] = true
 			ctx.ServerError("UpdateRelease", err)
 			return
@@ -610,7 +609,7 @@ func EditReleasePost(ctx *context.Context) {
 	rel.Note = form.Content
 	rel.IsDraft = len(form.Draft) > 0
 	rel.IsPrerelease = form.Prerelease
-	if err = releaseservice.UpdateRelease(ctx, ctx.Doer, ctx.Repo.GitRepo,
+	if err = release_service.UpdateRelease(ctx, ctx.Doer, ctx.Repo.GitRepo,
 		rel, addAttachmentUUIDs, delAttachmentUUIDs, editAttachments); err != nil {
 		ctx.ServerError("UpdateRelease", err)
 		return
@@ -649,8 +648,8 @@ func deleteReleaseOrTag(ctx *context.Context, isDelTag bool) {
 		return
 	}
 
-	if err := releaseservice.DeleteReleaseByID(ctx, ctx.Repo.Repository, rel, ctx.Doer, isDelTag); err != nil {
-		if models.IsErrProtectedTagName(err) {
+	if err := release_service.DeleteReleaseByID(ctx, ctx.Repo.Repository, rel, ctx.Doer, isDelTag); err != nil {
+		if release_service.IsErrProtectedTagName(err) {
 			ctx.Flash.Error(ctx.Tr("repo.release.tag_name_protected"))
 		} else {
 			ctx.Flash.Error("DeleteReleaseByID: " + err.Error())

routers/web/repo/setting/setting.go

@@ -11,7 +11,6 @@ import (
 	"strings"
 	"time"
 
-	"code.gitea.io/gitea/models"
 	actions_model "code.gitea.io/gitea/models/actions"
 	"code.gitea.io/gitea/models/db"
 	"code.gitea.io/gitea/models/organization"
@@ -223,7 +222,7 @@ func SettingsPost(ctx *context.Context) {
 			form.MirrorPassword, _ = u.User.Password()
 		}
 
-		address, err := forms.ParseRemoteAddr(form.MirrorAddress, form.MirrorUsername, form.MirrorPassword)
+		address, err := git.ParseRemoteAddr(form.MirrorAddress, form.MirrorUsername, form.MirrorPassword)
 		if err == nil {
 			err = migrations.IsMigrateURLAllowed(address, ctx.Doer)
 		}
@@ -385,7 +384,7 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		address, err := forms.ParseRemoteAddr(form.PushMirrorAddress, form.PushMirrorUsername, form.PushMirrorPassword)
+		address, err := git.ParseRemoteAddr(form.PushMirrorAddress, form.PushMirrorUsername, form.PushMirrorPassword)
 		if err == nil {
 			err = migrations.IsMigrateURLAllowed(address, ctx.Doer)
 		}
@@ -980,8 +979,8 @@ func SettingsPost(ctx *context.Context) {
 }
 
 func handleSettingRemoteAddrError(ctx *context.Context, err error, form *forms.RepoSettingForm) {
-	if models.IsErrInvalidCloneAddr(err) {
-		addrErr := err.(*models.ErrInvalidCloneAddr)
+	if git.IsErrInvalidCloneAddr(err) {
+		addrErr := err.(*git.ErrInvalidCloneAddr)
 		switch {
 		case addrErr.IsProtocolInvalid:
 			ctx.RenderWithErr(ctx.Tr("repo.mirror_address_protocol_invalid"), tplSettingsOptions, form)

routers/web/user/setting/account.go

@@ -10,7 +10,9 @@ import (
 	"net/http"
 	"time"
 
-	"code.gitea.io/gitea/models"
+	org_model "code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
+	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/auth/password"
 	"code.gitea.io/gitea/modules/base"
@@ -301,16 +303,16 @@ func DeleteAccount(ctx *context.Context) {
 
 	if err := user.DeleteUser(ctx, ctx.Doer, false); err != nil {
 		switch {
-		case models.IsErrUserOwnRepos(err):
+		case repo_model.IsErrUserOwnRepos(err):
 			ctx.Flash.Error(ctx.Tr("form.still_own_repo"))
 			ctx.Redirect(setting.AppSubURL + "/user/settings/account")
-		case models.IsErrUserHasOrgs(err):
+		case org_model.IsErrUserHasOrgs(err):
 			ctx.Flash.Error(ctx.Tr("form.still_has_org"))
 			ctx.Redirect(setting.AppSubURL + "/user/settings/account")
-		case models.IsErrUserOwnPackages(err):
+		case packages_model.IsErrUserOwnPackages(err):
 			ctx.Flash.Error(ctx.Tr("form.still_own_packages"))
 			ctx.Redirect(setting.AppSubURL + "/user/settings/account")
-		case models.IsErrDeleteLastAdminUser(err):
+		case user_model.IsErrDeleteLastAdminUser(err):
 			ctx.Flash.Error(ctx.Tr("auth.last_admin"))
 			ctx.Redirect(setting.AppSubURL + "/user/settings/account")
 		default: