Can guarantee that when a clone is requested, the received
pack is self contained and is connected.
+'get'::
+ Can use the 'get' command to download a file from a given URI.
+
If a helper advertises 'connect', Git will use it if possible and
fall back to another capability if the helper requests so when
connecting (see the 'connect' command under COMMANDS).
+
Supported if the helper has the "stateless-connect" capability.
+'get' <uri> <path>::
+ Downloads the file from the given `<uri>` to the given `<path>`. If
+ `<path>.temp` exists, then Git assumes that the `.temp` file is a
+ partial download from a previous attempt and will resume the
+ download from that position.
+
If a fatal error occurs, the program writes the error message to
stderr and exits. The caller should expect that a suitable error
message has been printed if the child closes the connection without