$ git clone -n https://src.fedoraproject.org/rpms/calendarsupport.git /var/lib/mock/f41-build-1682499-24251/root/chroot_tmpdir/scmroot/calendarsupport
Cloning into '/var/lib/mock/f41-build-1682499-24251/root/chroot_tmpdir/scmroot/calendarsupport'...
$ git fetch origin 18740be258c5f8785f9fc5852aa894f780661f0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calendarsupport
 * [new ref]         18740be258c5f8785f9fc5852aa894f780661f0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18740be Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild