$ git clone -n https://src.fedoraproject.org/rpms/antlr4-project.git /var/lib/mock/f33-build-231393-50260/root/chroot_tmpdir/scmroot/antlr4-project Cloning into '/var/lib/mock/f33-build-231393-50260/root/chroot_tmpdir/scmroot/antlr4-project'... $ git reset --hard 523ff68a2f3b3a18bc8f28fc505b573735a3034e HEAD is now at 523ff68 Ask the linker to generate a build ID for the swift runtime.