$ git clone -n https://src.fedoraproject.org/rpms/iprutils.git /var/lib/mock/f39-build-1494753-34542/root/chroot_tmpdir/scmroot/iprutils
Cloning into '/var/lib/mock/f39-build-1494753-34542/root/chroot_tmpdir/scmroot/iprutils'...
$ git fetch origin cad6a4ba5d6a309dd45b281239c82fa7e64e21bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/iprutils
 * [new ref]         cad6a4ba5d6a309dd45b281239c82fa7e64e21bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cad6a4b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild