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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package repository
import (
"context"
"strings"
repo_model "code.gitea.io/gitea/models/repo"
"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
}
// IsForcePush detect if a push is a force push
func IsForcePush(ctx context.Context, opts *PushUpdateOptions) (bool, error) {
if !opts.IsUpdateBranch() {
return false, nil
}
output, _, err := git.NewCommand(ctx, "rev-list", "--max-count=1", opts.OldCommitID, "^"+opts.NewCommitID).
RunStdString(&git.RunOpts{Dir: repo_model.RepoPath(opts.RepoUserName, opts.RepoName)})
if err != nil {
return false, err
} else if len(output) > 0 {
return true, nil
}
return false, nil
}
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