$ git clone -n https://src.fedoraproject.org/rpms/perl-MikroTik-API.git /var/lib/mock/f45-build-24792-606/root/chroot_tmpdir/scmroot/perl-MikroTik-API
Cloning into '/var/lib/mock/f45-build-24792-606/root/chroot_tmpdir/scmroot/perl-MikroTik-API'...
$ git fetch origin 265f1dad7fd65fbd3f624c920342d0a87d4032a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MikroTik-API
 * [new ref]         265f1dad7fd65fbd3f624c920342d0a87d4032a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 265f1da Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild