$ git clone -n https://src.fedoraproject.org/rpms/calls.git /var/lib/mock/f40-build-2283384-55587/root/chroot_tmpdir/scmroot/calls
Cloning into '/var/lib/mock/f40-build-2283384-55587/root/chroot_tmpdir/scmroot/calls'...
$ git fetch origin f405dc48abeb607fc72dff442d3d5b11eb2286ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calls
 * [new ref]         f405dc48abeb607fc72dff442d3d5b11eb2286ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f405dc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild