forgejo/modules/repository/push.go
Brecht Van Lommel 8bdc0acf97
Fix pull request update showing too many commits with multiple branches (#22856)
When the base repository contains multiple branches with the same
commits as the base branch, pull requests can show a long list of
commits already in the base branch as having been added.

What this is supposed to do is exclude commits already in the base
branch. But the mechansim to do so assumed a commit only exists in a
single branch. Now use `git rev-list A B --not branchName` instead of
filtering commits afterwards.

The logic to detect if there was a force push also was wrong for
multiple branches. If the old commit existed in any branch in the base
repository it would assume there was no force push. Instead check if the
old commit is an ancestor of the new commit.
2023-03-09 12:14:22 -06:00

97 lines
2.8 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repository
import (
"strings"
"code.gitea.io/gitea/modules/git"
)
// PushUpdateOptions defines the push update options
type PushUpdateOptions struct {
PusherID int64
PusherName string
RepoUserName string
RepoName string
RefFullName string // branch, tag or other name to push
OldCommitID string
NewCommitID string
}
// IsNewRef return true if it's a first-time push to a branch, tag or etc.
func (opts *PushUpdateOptions) IsNewRef() bool {
return opts.OldCommitID == git.EmptySHA
}
// IsDelRef return true if it's a deletion to a branch or tag
func (opts *PushUpdateOptions) IsDelRef() bool {
return opts.NewCommitID == git.EmptySHA
}
// IsUpdateRef return true if it's an update operation
func (opts *PushUpdateOptions) IsUpdateRef() bool {
return !opts.IsNewRef() && !opts.IsDelRef()
}
// IsTag return true if it's an operation to a tag
func (opts *PushUpdateOptions) IsTag() bool {
return strings.HasPrefix(opts.RefFullName, git.TagPrefix)
}
// IsNewTag return true if it's a creation to a tag
func (opts *PushUpdateOptions) IsNewTag() bool {
return opts.IsTag() && opts.IsNewRef()
}
// IsDelTag return true if it's a deletion to a tag
func (opts *PushUpdateOptions) IsDelTag() bool {
return opts.IsTag() && opts.IsDelRef()
}
// IsBranch return true if it's a push to branch
func (opts *PushUpdateOptions) IsBranch() bool {
return strings.HasPrefix(opts.RefFullName, git.BranchPrefix)
}
// IsNewBranch return true if it's the first-time push to a branch
func (opts *PushUpdateOptions) IsNewBranch() bool {
return opts.IsBranch() && opts.IsNewRef()
}
// IsUpdateBranch return true if it's not the first push to a branch
func (opts *PushUpdateOptions) IsUpdateBranch() bool {
return opts.IsBranch() && opts.IsUpdateRef()
}
// IsDelBranch return true if it's a deletion to a branch
func (opts *PushUpdateOptions) IsDelBranch() bool {
return opts.IsBranch() && opts.IsDelRef()
}
// TagName returns simple tag name if it's an operation to a tag
func (opts *PushUpdateOptions) TagName() string {
return opts.RefFullName[len(git.TagPrefix):]
}
// BranchName returns simple branch name if it's an operation to branch
func (opts *PushUpdateOptions) BranchName() string {
return opts.RefFullName[len(git.BranchPrefix):]
}
// RefName returns simple name for ref
func (opts *PushUpdateOptions) RefName() string {
if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
return opts.RefFullName[len(git.TagPrefix):]
} else if strings.HasPrefix(opts.RefFullName, git.BranchPrefix) {
return opts.RefFullName[len(git.BranchPrefix):]
}
return ""
}
// RepoFullName returns repo full name
func (opts *PushUpdateOptions) RepoFullName() string {
return opts.RepoUserName + "/" + opts.RepoName
}