Files
Gitea/modules/git/pipeline/revlist.go
wxiaoguang 3a09d7aa8d Refactor git command stdio pipe (#36422)
Most potential deadlock problems should have been fixed, and new code is
unlikely to cause new problems with the new design.

Also raise the minimum Git version required to 2.6.0 (released in 2015)
2026-01-22 06:04:26 +00:00

48 lines
1.1 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pipeline
import (
"bufio"
"context"
"io"
"strings"
"code.gitea.io/gitea/modules/git/gitcmd"
)
// RevListObjects run rev-list --objects from headSHA to baseSHA
func RevListObjects(ctx context.Context, cmd *gitcmd.Command, tmpBasePath, headSHA, baseSHA string) error {
cmd.AddArguments("rev-list", "--objects").AddDynamicArguments(headSHA)
if baseSHA != "" {
cmd = cmd.AddArguments("--not").AddDynamicArguments(baseSHA)
}
return cmd.WithDir(tmpBasePath).RunWithStderr(ctx)
}
// BlobsFromRevListObjects reads a RevListAllObjects and only selects blobs
func BlobsFromRevListObjects(in io.ReadCloser, out io.WriteCloser) error {
defer out.Close()
scanner := bufio.NewScanner(in)
for scanner.Scan() {
line := scanner.Text()
if len(line) == 0 {
continue
}
fields := strings.Split(line, " ")
if len(fields) < 2 || len(fields[1]) == 0 {
continue
}
toWrite := []byte(fields[0] + "\n")
for len(toWrite) > 0 {
n, err := out.Write(toWrite)
if err != nil {
return err
}
toWrite = toWrite[n:]
}
}
return scanner.Err()
}