$ git clone -n https://src.fedoraproject.org/rpms/wayvnc.git /var/lib/mock/f42-build-879597-182048/root/chroot_tmpdir/scmroot/wayvnc
Cloning into '/var/lib/mock/f42-build-879597-182048/root/chroot_tmpdir/scmroot/wayvnc'...
$ git fetch origin dc65a0d29b3f04776445b817951ad3be1692b8e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wayvnc
 * [new ref]         dc65a0d29b3f04776445b817951ad3be1692b8e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc65a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild