$ git clone -n https://src.fedoraproject.org/rpms/nodejs-generic-pool.git /var/lib/mock/f40-build-2425023-60598/root/chroot_tmpdir/scmroot/nodejs-generic-pool
Cloning into '/var/lib/mock/f40-build-2425023-60598/root/chroot_tmpdir/scmroot/nodejs-generic-pool'...
$ git fetch origin 78966738b5d5b05a21aeca7b73e179a1eb4037a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs-generic-pool
 * [new ref]         78966738b5d5b05a21aeca7b73e179a1eb4037a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7896673 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild