$ git clone -n http://fedora.riscv.rocks:3000/rpms/perl.git /var/lib/mock/f40-build-733775-105411/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/f40-build-733775-105411/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin 6b6ff975c28c69d2e9863a543711c381ea948b05:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/perl
 * [new ref]         6b6ff975c28c69d2e9863a543711c381ea948b05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b6ff97 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: