$ git clone -n http://fedora.riscv.rocks:3000/rpms/perl-Storable.git /var/lib/mock/f40-build-786787-134617/root/chroot_tmpdir/scmroot/perl-Storable
Cloning into '/var/lib/mock/f40-build-786787-134617/root/chroot_tmpdir/scmroot/perl-Storable'...
$ git fetch origin 36ee2b17d89e3dffdbf0a031dcac670aaf93aabb:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/perl-Storable
 * [new ref]         36ee2b17d89e3dffdbf0a031dcac670aaf93aabb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36ee2b1 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: