Get the OID for the submodule in the current working directory.
This returns the OID that corresponds to looking up 'HEAD' in the checked
out submodule. If there are pending changes in the index or anything
else, this won't notice that. You should call git_submodule_status()
for a more complete picture about the state of the working directory.
@param submodule Pointer to submodule object
@return Pointer to git_oid or null if submodule is not checked out.
Get the OID for the submodule in the current working directory.
This returns the OID that corresponds to looking up 'HEAD' in the checked out submodule. If there are pending changes in the index or anything else, this won't notice that. You should call git_submodule_status() for a more complete picture about the state of the working directory.
@param submodule Pointer to submodule object @return Pointer to git_oid or null if submodule is not checked out.