$ git clone -n https://src.fedoraproject.org/rpms/meshbird.git /var/lib/mock/f38-build-side-42-init-devel-994345-29133/root/chroot_tmpdir/scmroot/meshbird
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-994345-29133/root/chroot_tmpdir/scmroot/meshbird'...
$ git fetch origin 1a4249e473e1a1f74254c941d84f864a776925eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/meshbird
 * [new ref]         1a4249e473e1a1f74254c941d84f864a776925eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a4249e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild