$ git clone -n https://src.fedoraproject.org/rpms/rust-rand_isaac0.1.git /var/lib/mock/f38-build-side-43-rust-devel-1413281-31444/root/chroot_tmpdir/scmroot/rust-rand_isaac0.1
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1413281-31444/root/chroot_tmpdir/scmroot/rust-rand_isaac0.1'...
$ git fetch origin 7977f403671d831d50817695ec561cb8b75b8efa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rand_isaac0.1
 * [new ref]         7977f403671d831d50817695ec561cb8b75b8efa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7977f40 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild