$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-TT.git /var/lib/mock/f45-build-22044-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-TT
Cloning into '/var/lib/mock/f45-build-22044-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-TT'...
$ git fetch origin 985bf52f1ed1ab04277e64e5aab2c5dff459cce2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-TT
 * [new ref]         985bf52f1ed1ab04277e64e5aab2c5dff459cce2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 985bf52 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild