incus/file: Properly handle relative source paths

Not too sure why we were using Split rather than Dir given we were
discarding the Base part of the path. But it looks like Split gets a bit
confused by relative parent paths (..) whereas Dir doesn't.

Closes #1808

Signed-off-by: Stéphane Graber <[email protected]>

Author: stgraber

cmd/incus/file.go

@@ -1180,7 +1180,7 @@ func (c *cmdFile) recursivePullFile(sftpConn *sftp.Client, p string, targetDir s
 
 func (c *cmdFile) recursivePushFile(sftpConn *sftp.Client, source string, target string) error {
 	source = filepath.Clean(source)
-	sourceDir, _ := filepath.Split(source)
+	sourceDir := filepath.Dir(source)
 	sourceLen := len(sourceDir)
 
 	sendFile := func(p string, fInfo os.FileInfo, err error) error {