$ git clone -n https://src.fedoraproject.org/rpms/nekovm.git /var/lib/mock/f33-build-347182-59528/root/chroot_tmpdir/scmroot/nekovm Cloning into '/var/lib/mock/f33-build-347182-59528/root/chroot_tmpdir/scmroot/nekovm'... $ git reset --hard 160a42c970b34561bfbaff7c004aaebc9636fd51 HEAD is now at 160a42c Not sure why but a rebuild gave a different build-id.