root
76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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//go:build !gogit
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package git
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import (
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"bufio"
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"io"
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"strings"
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"gitea.dev/modules/git/gitcmd"
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)
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// GetRefsFiltered returns all references of the repository that matches patterm exactly or starting with.
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func (repo *Repository) GetRefsFiltered(pattern string) ([]*Reference, error) {
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refs := make([]*Reference, 0)
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cmd := gitcmd.NewCommand("for-each-ref")
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stdoutReader, stdoutReaderClose := cmd.MakeStdoutPipe()
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defer stdoutReaderClose()
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err := cmd.WithDir(repo.Path).
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WithPipelineFunc(func(context gitcmd.Context) error {
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bufReader := bufio.NewReader(stdoutReader)
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for {
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// The output of for-each-ref is simply a list:
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// <sha> SP <type> TAB <ref> LF
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sha, err := bufReader.ReadString(' ')
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if err == io.EOF {
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break
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}
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if err != nil {
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return err
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}
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sha = sha[:len(sha)-1]
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typ, err := bufReader.ReadString('\t')
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if err == io.EOF {
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// This should not happen, but we'll tolerate it
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break
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}
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if err != nil {
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return err
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}
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typ = typ[:len(typ)-1]
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refName, err := bufReader.ReadString('\n')
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if err == io.EOF {
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// This should not happen, but we'll tolerate it
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break
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}
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if err != nil {
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return err
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}
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refName = refName[:len(refName)-1]
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// refName cannot be HEAD but can be remotes or stash
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if strings.HasPrefix(refName, RemotePrefix) || refName == "/refs/stash" {
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continue
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}
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if pattern == "" || strings.HasPrefix(refName, pattern) {
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r := &Reference{
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Name: refName,
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Object: MustIDFromString(sha),
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Type: typ,
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repo: repo,
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}
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refs = append(refs, r)
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}
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}
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return nil
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}).RunWithStderr(repo.Ctx)
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return refs, err
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}
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