$ git clone -n https://src.fedoraproject.org/rpms/springlobby.git /var/lib/mock/f40-build-805003-144664/root/chroot_tmpdir/scmroot/springlobby
Cloning into '/var/lib/mock/f40-build-805003-144664/root/chroot_tmpdir/scmroot/springlobby'...
$ git fetch origin f75ca82fc542608d847a2a06a0d9b8a2e8706dd7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/springlobby
 * [new ref]         f75ca82fc542608d847a2a06a0d9b8a2e8706dd7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f75ca82 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild