$ git clone -n https://src.fedoraproject.org/rpms/tpm2-tss.git /var/lib/mock/f40-build-786720-134501/root/chroot_tmpdir/scmroot/tpm2-tss
Cloning into '/var/lib/mock/f40-build-786720-134501/root/chroot_tmpdir/scmroot/tpm2-tss'...
$ git fetch origin 2b5c2106a2c3d88dd483d27e6986c35d7f591a20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tpm2-tss
 * [new ref]         2b5c2106a2c3d88dd483d27e6986c35d7f591a20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b5c210 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild