$ git clone -n https://src.fedoraproject.org/rpms/pam_2fa.git /var/lib/mock/f40-build-796233-140592/root/chroot_tmpdir/scmroot/pam_2fa
Cloning into '/var/lib/mock/f40-build-796233-140592/root/chroot_tmpdir/scmroot/pam_2fa'...
$ git fetch origin f345bc6835fb93a9c6685f73a0db5b9509e6fc96:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam_2fa
 * [new ref]         f345bc6835fb93a9c6685f73a0db5b9509e6fc96 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f345bc6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild