$ git clone -n https://src.fedoraproject.org/rpms/perl-Curses.git /var/lib/mock/f45-build-22681-593/root/chroot_tmpdir/scmroot/perl-Curses
Cloning into '/var/lib/mock/f45-build-22681-593/root/chroot_tmpdir/scmroot/perl-Curses'...
$ git fetch origin c185784399078ddce8953608e59053c10468fdd2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Curses
 * [new ref]         c185784399078ddce8953608e59053c10468fdd2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c185784 Perl 5.44 rebuild