$ git clone -n https://src.fedoraproject.org/rpms/unzboot.git /var/lib/mock/f40-build-792214-138204/root/chroot_tmpdir/scmroot/unzboot
Cloning into '/var/lib/mock/f40-build-792214-138204/root/chroot_tmpdir/scmroot/unzboot'...
$ git fetch origin 537914a5e6a11428c270426fa3c2801b4cc03843:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unzboot
 * [new ref]         537914a5e6a11428c270426fa3c2801b4cc03843 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 537914a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild