$ git clone -n https://src.fedoraproject.org/rpms/python-kaitaistruct.git /var/lib/mock/f40-build-2027212-47299/root/chroot_tmpdir/scmroot/python-kaitaistruct
Cloning into '/var/lib/mock/f40-build-2027212-47299/root/chroot_tmpdir/scmroot/python-kaitaistruct'...
$ git fetch origin 4f29df81830d5333f2f6c9831b2c38840ed6db32:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-kaitaistruct
 * [new ref]         4f29df81830d5333f2f6c9831b2c38840ed6db32 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f29df8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild