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