$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Standard-Config.git /var/lib/mock/f45-build-22045-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Standard-Config
Cloning into '/var/lib/mock/f45-build-22045-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Standard-Config'...
$ git fetch origin 0b262af913be5c276ef26ad53a5cb6f248334003:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Standard-Config
 * [new ref]         0b262af913be5c276ef26ad53a5cb6f248334003 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b262af Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild