$ git clone -n https://src.fedoraproject.org/rpms/libical.git /var/lib/mock/f40-build-2604563-63398/root/chroot_tmpdir/scmroot/libical
Cloning into '/var/lib/mock/f40-build-2604563-63398/root/chroot_tmpdir/scmroot/libical'...
$ git fetch origin 5d9561028e5db944891b3837637174e658c026c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libical
 * [new ref]         5d9561028e5db944891b3837637174e658c026c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d95610 Rebuild for ICU 74