$ git clone -n https://src.fedoraproject.org/rpms/python-pyzstd.git /var/lib/mock/f42-build-873543-178457/root/chroot_tmpdir/scmroot/python-pyzstd
Cloning into '/var/lib/mock/f42-build-873543-178457/root/chroot_tmpdir/scmroot/python-pyzstd'...
$ git fetch origin 45294ebdca19d9c6047cc98711e457b2c22f2b43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyzstd
 * [new ref]         45294ebdca19d9c6047cc98711e457b2c22f2b43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45294eb Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild