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git.go
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/
git.go
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package git
import (
"fmt"
"os/exec"
"strings"
)
func Clone(path, url, branch string) error {
return runcmd("git", "clone", "-b", branch, "--single-branch", url, path)
}
func Update(path, branch string) error {
if err := runcmd("git", "-C", path, "fetch"); err != nil {
return err
}
return runcmd("git", "-C", path, "checkout", fmt.Sprintf("origin/%s", branch))
}
func HeadCommit(path string) (string, error) {
cmd := exec.Command("git", "-C", path, "rev-parse", "HEAD")
output, err := cmd.Output()
return strings.Trim(string(output), "\n"), err
}
func IsValid(url string) bool {
err := runcmd("git", "ls-remote", url)
return err == nil
}
func runcmd(name string, arg ...string) error {
cmd := exec.Command(name, arg...)
return cmd.Run()
}