$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Soup.git /var/lib/mock/f45-build-24038-601/root/chroot_tmpdir/scmroot/perl-HTTP-Soup
Cloning into '/var/lib/mock/f45-build-24038-601/root/chroot_tmpdir/scmroot/perl-HTTP-Soup'...
$ git fetch origin ca4d05760c4775ff3d466c1949c879e9daf06ad2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Soup
 * [new ref]         ca4d05760c4775ff3d466c1949c879e9daf06ad2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca4d057 Rebuild for Perl 5.44.0