$ git clone -n https://src.fedoraproject.org/rpms/boswars.git /var/lib/mock/f42-build-882090-184153/root/chroot_tmpdir/scmroot/boswars
Cloning into '/var/lib/mock/f42-build-882090-184153/root/chroot_tmpdir/scmroot/boswars'...
$ git fetch origin 15689c65693d62e991c11ffd0486f23a3db75c72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/boswars
 * [new ref]         15689c65693d62e991c11ffd0486f23a3db75c72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15689c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild