$ git clone -n https://src.fedoraproject.org/rpms/perl-Template-Toolkit.git /var/lib/mock/f45-build-26552-618/root/chroot_tmpdir/scmroot/perl-Template-Toolkit
Cloning into '/var/lib/mock/f45-build-26552-618/root/chroot_tmpdir/scmroot/perl-Template-Toolkit'...
$ git fetch origin 75da17dd3d3f1c7f352a06df808fa4d81e054514:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Template-Toolkit
 * [new ref]         75da17dd3d3f1c7f352a06df808fa4d81e054514 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75da17d Perl 5.44 rebuild