$ git clone -n https://src.fedoraproject.org/rpms/sympy.git /var/lib/mock/f42-build-3424311-45166/root/chroot_tmpdir/scmroot/sympy
Cloning into '/var/lib/mock/f42-build-3424311-45166/root/chroot_tmpdir/scmroot/sympy'...
$ git fetch origin b9ef6cc1a69193abdcbe15c4abdc8b02ad945d0c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sympy
 * [new ref]         b9ef6cc1a69193abdcbe15c4abdc8b02ad945d0c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9ef6cc Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild