$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-Unicode.git /var/lib/mock/f45-build-22154-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-Unicode
Cloning into '/var/lib/mock/f45-build-22154-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-Unicode'...
$ git fetch origin 9cfeb443e065cb075132198fad6550ec336baff4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-Unicode
 * [new ref]         9cfeb443e065cb075132198fad6550ec336baff4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cfeb44 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild