$ git clone -n http://fedora.riscv.rocks:3000/rpms/perl-Sereal-Decoder.git /var/lib/mock/f38-build-719491-97168/root/chroot_tmpdir/scmroot/perl-Sereal-Decoder
Cloning into '/var/lib/mock/f38-build-719491-97168/root/chroot_tmpdir/scmroot/perl-Sereal-Decoder'...
$ git fetch origin 21fbd20ab94547bce3c1e0f3ad5de7e6b3e035ce:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/perl-Sereal-Decoder
 * [new ref]         21fbd20ab94547bce3c1e0f3ad5de7e6b3e035ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21fbd20 Disable bootstrap (riscv64)