$ git clone -n https://src.fedoraproject.org/rpms/obfs4.git /var/lib/mock/f42-build-866788-174130/root/chroot_tmpdir/scmroot/obfs4
Cloning into '/var/lib/mock/f42-build-866788-174130/root/chroot_tmpdir/scmroot/obfs4'...
$ git fetch origin 35ff21761b9ebe045f29aae07e75f3ac1a9b51b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/obfs4
 * [new ref]         35ff21761b9ebe045f29aae07e75f3ac1a9b51b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35ff217 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild