$ git clone -n https://src.fedoraproject.org/rpms/simcrs.git /var/lib/mock/f39-build-1535472-36247/root/chroot_tmpdir/scmroot/simcrs
Cloning into '/var/lib/mock/f39-build-1535472-36247/root/chroot_tmpdir/scmroot/simcrs'...
$ git fetch origin 02d7c8105e8891bc7287107b85cecbb065adf9e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/simcrs
 * [new ref]         02d7c8105e8891bc7287107b85cecbb065adf9e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02d7c81 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild