$ git clone -n https://src.fedoraproject.org/rpms/recap.git /var/lib/mock/f42-build-3530709-46321/root/chroot_tmpdir/scmroot/recap
Cloning into '/var/lib/mock/f42-build-3530709-46321/root/chroot_tmpdir/scmroot/recap'...
$ git fetch origin 69cdd7f45a92412d0cab7b323324674b27e866e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/recap
 * [new ref]         69cdd7f45a92412d0cab7b323324674b27e866e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69cdd7f Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild