$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-cmd-base.git /var/lib/mock/f42-build-3273849-41313/root/chroot_tmpdir/scmroot/rust-nu-cmd-base
Cloning into '/var/lib/mock/f42-build-3273849-41313/root/chroot_tmpdir/scmroot/rust-nu-cmd-base'...
$ git fetch origin 9afd57cb2a3a0aaf10e3bf9776654a5fef2dbb61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-cmd-base
 * [new ref]         9afd57cb2a3a0aaf10e3bf9776654a5fef2dbb61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9afd57c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild