$ git clone -n https://src.fedoraproject.org/rpms/up-imapproxy.git /var/lib/mock/f40-build-793986-139322/root/chroot_tmpdir/scmroot/up-imapproxy
Cloning into '/var/lib/mock/f40-build-793986-139322/root/chroot_tmpdir/scmroot/up-imapproxy'...
$ git fetch origin 9b6ecfebd6accca584aef915d8a24bf587676a56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/up-imapproxy
 * [new ref]         9b6ecfebd6accca584aef915d8a24bf587676a56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b6ecfe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild