$ git clone -n https://src.fedoraproject.org/rpms/json-c.git /var/lib/mock/f41-build-837161-158992/root/chroot_tmpdir/scmroot/json-c
Cloning into '/var/lib/mock/f41-build-837161-158992/root/chroot_tmpdir/scmroot/json-c'...
$ git fetch origin 985a7c400fb3f0f4632ae99b0de9d9a635d15e63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/json-c
 * [new ref]         985a7c400fb3f0f4632ae99b0de9d9a635d15e63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 985a7c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild