$ git clone -n https://src.fedoraproject.org/rpms/rust-jwalk0.6.git /var/lib/mock/f40-build-2652359-66894/root/chroot_tmpdir/scmroot/rust-jwalk0.6
Cloning into '/var/lib/mock/f40-build-2652359-66894/root/chroot_tmpdir/scmroot/rust-jwalk0.6'...
$ git fetch origin e77ace2557f4001e6bbf06173c15995028766637:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jwalk0.6
 * [new ref]         e77ace2557f4001e6bbf06173c15995028766637 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e77ace2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild