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parse_branch_creation_region

git_policy_cli::command::command_branch_create

Function parse_branch_creation_region 

Source 
pub fn parse_branch_creation_region(
    command: BranchCreationCommand,
    region: &[OsString],
    wrapper_flags: &[&[u8]],
) -> Result<BranchCreationRegion, OptionError>
Expand description

What: Parse the region after a guarded subcommand. Result<A, B> is “either success A or failure B”. Why: A region Git itself would refuse yields the refusal; Git then creates nothing.

In TS you’d write (pseudocode):

function parseBranchCreationRegion({ subcommand, postSubcommandArgs }): BranchCreationRegion; // throws