$ git clone -n https://git.cclinux.org/stage/rpms/perl-CPAN.git /var/lib/mock/dist-circle8-build-113646-74598/root/chroot_tmpdir/scmroot/perl-CPAN
Cloning into '/var/lib/mock/dist-circle8-build-113646-74598/root/chroot_tmpdir/scmroot/perl-CPAN'...
$ git fetch origin 53754762d165a699f8d831091f06483c9f624b1b:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/perl-CPAN
 * [new ref]         53754762d165a699f8d831091f06483c9f624b1b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5375476 import perl-CPAN-2.18-399.el8