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//go:build !windows
// +build !windows
package gitutil
import (
"os"
"os/exec"
"path/filepath"
"github.com/moby/sys/mountinfo"
)
func gitPath(wd string) (string, error) {
// On WSL2 we need to check if the current working directory is mounted on
// a Windows drive and if so, we need to use the Windows git executable.
if os.Getenv("WSL_DISTRO_NAME") != "" && wd != "" {
// ensure any symlinks are resolved
wdPath, err := filepath.EvalSymlinks(wd)
if err != nil {
return "", err
}
mi, err := mountinfo.GetMounts(mountinfo.ParentsFilter(wdPath))
if err != nil {
return "", err
}
// find the longest mount point
var idx, maxlen int
for i := range mi {
if len(mi[i].Mountpoint) > maxlen {
maxlen = len(mi[i].Mountpoint)
idx = i
}
}
if mi[idx].FSType == "9p" {
if p, err := exec.LookPath("git.exe"); err == nil {
return p, nil
}
}
}
return exec.LookPath("git")
}
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