$ git clone -n https://src.fedoraproject.org/rpms/xcfun.git /var/lib/mock/f42-build-878897-181577/root/chroot_tmpdir/scmroot/xcfun
Cloning into '/var/lib/mock/f42-build-878897-181577/root/chroot_tmpdir/scmroot/xcfun'...
$ git fetch origin e53f9f4a21f8dfa38c3b9277981f05c8e5d19573:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xcfun
 * [new ref]         e53f9f4a21f8dfa38c3b9277981f05c8e5d19573 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e53f9f4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild