$ git clone -n https://github.com/fedora-riscv/libnma.git /var/lib/mock/f39-build-1736838-41275/root/chroot_tmpdir/scmroot/libnma
Cloning into '/var/lib/mock/f39-build-1736838-41275/root/chroot_tmpdir/scmroot/libnma'...
$ git fetch origin c009001c2c8026c5a19456f320bb4f9c86fc0eef:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/libnma
 * [new ref]         c009001c2c8026c5a19456f320bb4f9c86fc0eef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c009001 Rebuild for f39