$ git clone -n https://src.fedoraproject.org/rpms/perl-Mouse.git /var/lib/mock/f31-build-45195-26292/root/thebuilddir/tmp/scmroot/perl-Mouse
Cloning into '/var/lib/mock/f31-build-45195-26292/root/thebuilddir/tmp/scmroot/perl-Mouse'...
$ git reset --hard a39c641fcc56f6a8d39c04aa77e1730249f6aacd
HEAD is now at a39c641 Perl 5.30 re-rebuild of bootstrapped packages