$ git clone -n https://src.fedoraproject.org/rpms/httpcomponents-core.git /var/lib/mock/f40-build-2295180-56315/root/chroot_tmpdir/scmroot/httpcomponents-core
Cloning into '/var/lib/mock/f40-build-2295180-56315/root/chroot_tmpdir/scmroot/httpcomponents-core'...
$ git fetch origin 429f690457053f91abc516bdbfa901fcdebd21cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/httpcomponents-core
 * [new ref]         429f690457053f91abc516bdbfa901fcdebd21cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 429f690 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild