improve the compare page (#36261)

- The compare page head title should be `compare` but not `new pull
request`.
- Use `UnstableGuessRefByShortName` instead of duplicated functions
calls.
- Direct-compare, tags, commits compare will not display `New Pull
Request` button any more.

The new screenshot
<img width="1459" height="391" alt="image"
src="https://github.com/user-attachments/assets/64e9b070-9c0b-41d1-b4b8-233b96270e1b"
/>

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
Lunny Xiao
2026-01-01 10:32:19 -08:00
committed by GitHub
parent 98981eb749
commit 8373f7deb3
10 changed files with 208 additions and 327 deletions
+28 -44
View File
@@ -9,31 +9,28 @@ import (
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/util"
)
type CompareRouterReq struct {
BaseOriRef string
BaseOriRef string
BaseOriRefSuffix string
CompareSeparator string
HeadOwner string
HeadRepoName string
HeadOriRef string
CaretTimes int // ^ times after base ref
DotTimes int
}
func (cr *CompareRouterReq) DirectComparison() bool {
return cr.DotTimes == 2 || cr.DotTimes == 0
// FIXME: the design of "DirectComparison" is wrong, it loses the information of `^`
// To correctly handle the comparison, developers should use `ci.CompareSeparator` directly, all "DirectComparison" related code should be rewritten.
return cr.CompareSeparator == ".."
}
func parseBase(base string) (string, int) {
parts := strings.SplitN(base, "^", 2)
if len(parts) == 1 {
return base, 0
}
return parts[0], len(parts[1]) + 1
}
func parseHead(head string) (string, string, string) {
func parseHead(head string) (headOwnerName, headRepoName, headRef string) {
paths := strings.SplitN(head, ":", 2)
if len(paths) == 1 {
return "", "", paths[0]
@@ -48,6 +45,7 @@ func parseHead(head string) (string, string, string) {
// ParseCompareRouterParam Get compare information from the router parameter.
// A full compare url is of the form:
//
// 0. /{:baseOwner}/{:baseRepoName}/compare
// 1. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headBranch}
// 2. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}:{:headBranch}
// 3. /{:baseOwner}/{:baseRepoName}/compare/{:baseBranch}...{:headOwner}/{:headRepoName}:{:headBranch}
@@ -70,45 +68,31 @@ func parseHead(head string) (string, string, string) {
// format: <base branch>...[<head repo>:]<head branch>
// base<-head: master...head:feature
// same repo: master...feature
func ParseCompareRouterParam(routerParam string) (*CompareRouterReq, error) {
func ParseCompareRouterParam(routerParam string) *CompareRouterReq {
if routerParam == "" {
return &CompareRouterReq{}, nil
return &CompareRouterReq{}
}
var basePart, headPart string
dotTimes := 3
parts := strings.Split(routerParam, "...")
if len(parts) > 2 {
return nil, util.NewInvalidArgumentErrorf("invalid compare router: %s", routerParam)
}
if len(parts) != 2 {
parts = strings.Split(routerParam, "..")
if len(parts) == 1 {
sep := "..."
basePart, headPart, ok := strings.Cut(routerParam, sep)
if !ok {
sep = ".."
basePart, headPart, ok = strings.Cut(routerParam, sep)
if !ok {
headOwnerName, headRepoName, headRef := parseHead(routerParam)
return &CompareRouterReq{
HeadOriRef: headRef,
HeadOwner: headOwnerName,
HeadRepoName: headRepoName,
DotTimes: dotTimes,
}, nil
} else if len(parts) > 2 {
return nil, util.NewInvalidArgumentErrorf("invalid compare router: %s", routerParam)
HeadOriRef: headRef,
HeadOwner: headOwnerName,
HeadRepoName: headRepoName,
CompareSeparator: "...",
}
}
dotTimes = 2
}
basePart, headPart = parts[0], parts[1]
baseRef, caretTimes := parseBase(basePart)
headOwnerName, headRepoName, headRef := parseHead(headPart)
return &CompareRouterReq{
BaseOriRef: baseRef,
HeadOriRef: headRef,
HeadOwner: headOwnerName,
HeadRepoName: headRepoName,
CaretTimes: caretTimes,
DotTimes: dotTimes,
}, nil
ci := &CompareRouterReq{CompareSeparator: sep}
ci.BaseOriRef, ci.BaseOriRefSuffix = git.ParseRefSuffix(basePart)
ci.HeadOwner, ci.HeadRepoName, ci.HeadOriRef = parseHead(headPart)
return ci
}
// maxForkTraverseLevel defines the maximum levels to traverse when searching for the head repository.