$ git clone -n https://github.com/fedora-riscv/libclc.git /var/lib/mock/f39-build-2501730-61687/root/chroot_tmpdir/scmroot/libclc
Cloning into '/var/lib/mock/f39-build-2501730-61687/root/chroot_tmpdir/scmroot/libclc'...
$ git fetch origin 0d07016365a6ae72ffac8923e49f5600d12d3dab:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/libclc
 * [new ref]         0d07016365a6ae72ffac8923e49f5600d12d3dab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d07016 Add riscv64 support.