$ git clone -n https://src.fedoraproject.org/rpms/plotdrop.git /var/lib/mock/f42-build-3486939-45831/root/chroot_tmpdir/scmroot/plotdrop
Cloning into '/var/lib/mock/f42-build-3486939-45831/root/chroot_tmpdir/scmroot/plotdrop'...
$ git fetch origin 42157b255b16344b8282a29a19e59a0f6cc1f21c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plotdrop
 * [new ref]         42157b255b16344b8282a29a19e59a0f6cc1f21c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42157b2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild