$ git clone -n https://src.fedoraproject.org/rpms/perl-Statistics-CaseResampling.git /var/lib/mock/f45-build-26178-616/root/chroot_tmpdir/scmroot/perl-Statistics-CaseResampling
Cloning into '/var/lib/mock/f45-build-26178-616/root/chroot_tmpdir/scmroot/perl-Statistics-CaseResampling'...
$ git fetch origin 9509667fce7b99c45ea19c5d6262235b1996992b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Statistics-CaseResampling
 * [new ref]         9509667fce7b99c45ea19c5d6262235b1996992b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9509667 Perl 5.44 rebuild