$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Emoticon.git /var/lib/mock/f45-build-26959-620/root/chroot_tmpdir/scmroot/perl-Text-Emoticon
Cloning into '/var/lib/mock/f45-build-26959-620/root/chroot_tmpdir/scmroot/perl-Text-Emoticon'...
$ git fetch origin c149158c345751b8cc33638450425eafc4f2f6af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Emoticon
 * [new ref]         c149158c345751b8cc33638450425eafc4f2f6af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c149158 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild