$ git clone -n https://github.com/fedora-riscv/rust-vm-memory.git /var/lib/mock/f39-build-2384440-60483/root/chroot_tmpdir/scmroot/rust-vm-memory
Cloning into '/var/lib/mock/f39-build-2384440-60483/root/chroot_tmpdir/scmroot/rust-vm-memory'...
$ git fetch origin 4e3c5cf8c1406a1a182b86669c38973500339daa:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/rust-vm-memory
 * [new ref]         4e3c5cf8c1406a1a182b86669c38973500339daa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e3c5cf Rebuild for f39