$ git clone -n https://src.fedoraproject.org/rpms/classified-ads.git /var/lib/mock/f39-build-1557712-37300/root/chroot_tmpdir/scmroot/classified-ads
Cloning into '/var/lib/mock/f39-build-1557712-37300/root/chroot_tmpdir/scmroot/classified-ads'...
$ git fetch origin e4d639bb7a16022aa2a966de39ce1272872853ac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/classified-ads
 * [new ref]         e4d639bb7a16022aa2a966de39ce1272872853ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4d639b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild