To install Git::MoreHooks::CheckCommitAuthorFromMailmap, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Git::MoreHooks::CheckCommitAuthorFromMailmap
CPAN shell
perl -MCPAN -e shell
install Git::MoreHooks::CheckCommitAuthorFromMailmap
For more information on module installation, please visit the detailed CPAN module installation guide.