reference to a commit that isn't already in the local submodule
clone.
+-j::
+--jobs=<n>::
+ Number of parallel children to be used for fetching submodules.
+ Each will fetch from different submodules, such that fetching many
+ submodules will be faster. By default submodules will be fetched
+ one at a time.
+
--no-recurse-submodules::
Disable recursive fetching of submodules (this has the same effect as
using the '--recurse-submodules=no' option).
by default when it is attached to a terminal, unless -q
is specified. This flag forces progress status even if the
standard error stream is not directed to a terminal.
+
+-4::
+--ipv4::
+ Use IPv4 addresses only, ignoring IPv6 addresses.
+
+-6::
+--ipv6::
+ Use IPv6 addresses only, ignoring IPv4 addresses.