build: lookup the right git binary on WSL

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/github.com/moby/sys/mountinfo/mountinfo_bsd.go

@@ -0,0 +1,56 @@
+//go:build freebsd || openbsd || darwin
+// +build freebsd openbsd darwin
+
+package mountinfo
+
+import "golang.org/x/sys/unix"
+
+// parseMountTable returns information about mounted filesystems
+func parseMountTable(filter FilterFunc) ([]*Info, error) {
+	count, err := unix.Getfsstat(nil, unix.MNT_WAIT)
+	if err != nil {
+		return nil, err
+	}
+
+	entries := make([]unix.Statfs_t, count)
+	_, err = unix.Getfsstat(entries, unix.MNT_WAIT)
+	if err != nil {
+		return nil, err
+	}
+
+	var out []*Info
+	for _, entry := range entries {
+		var skip, stop bool
+		mountinfo := getMountinfo(&entry)
+
+		if filter != nil {
+			// filter out entries we're not interested in
+			skip, stop = filter(mountinfo)
+			if skip {
+				continue
+			}
+		}
+
+		out = append(out, mountinfo)
+		if stop {
+			break
+		}
+	}
+	return out, nil
+}
+
+func mounted(path string) (bool, error) {
+	path, err := normalizePath(path)
+	if err != nil {
+		return false, err
+	}
+	// Fast path: compare st.st_dev fields.
+	// This should always work for FreeBSD and OpenBSD.
+	mounted, err := mountedByStat(path)
+	if err == nil {
+		return mounted, nil
+	}
+
+	// Fallback to parsing mountinfo
+	return mountedByMountinfo(path)
+}