$ git clone -n https://src.fedoraproject.org/rpms/bear.git /var/lib/mock/f40-build-789811-136042/root/chroot_tmpdir/scmroot/bear
Cloning into '/var/lib/mock/f40-build-789811-136042/root/chroot_tmpdir/scmroot/bear'...
$ git fetch origin 68a21ec4c8d8aaf649219b719a07a759b1396f8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bear
 * [new ref]         68a21ec4c8d8aaf649219b719a07a759b1396f8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68a21ec Rebuilt for abseil-cpp-20240116.0