$ git clone -n https://src.fedoraproject.org/rpms/iverilog.git /var/lib/mock/f40-build-802790-144100/root/chroot_tmpdir/scmroot/iverilog
Cloning into '/var/lib/mock/f40-build-802790-144100/root/chroot_tmpdir/scmroot/iverilog'...
$ git fetch origin 6b8f580e73e91cd20fe659dfee92e98525c189e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/iverilog
 * [new ref]         6b8f580e73e91cd20fe659dfee92e98525c189e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b8f580 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild