$ git clone -n https://src.fedoraproject.org/rpms/libformula.git /var/lib/mock/f40-build-2603996-63363/root/chroot_tmpdir/scmroot/libformula
Cloning into '/var/lib/mock/f40-build-2603996-63363/root/chroot_tmpdir/scmroot/libformula'...
$ git fetch origin e1cbfe99c67a357b168c554e9e23d8330cc001ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libformula
 * [new ref]         e1cbfe99c67a357b168c554e9e23d8330cc001ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1cbfe9 Rebuilt for java-21-openjdk as system jdk