$ git clone -n https://src.fedoraproject.org/rpms/rust-camino.git /var/lib/mock/f40-build-2053888-49096/root/chroot_tmpdir/scmroot/rust-camino
Cloning into '/var/lib/mock/f40-build-2053888-49096/root/chroot_tmpdir/scmroot/rust-camino'...
$ git fetch origin 761189811275a8aa213f83f2e0adf8f90122b9a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-camino
 * [new ref]         761189811275a8aa213f83f2e0adf8f90122b9a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7611898 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild