$ whoami root $ git clone -n http://8.131.229.236/anolis-os/vulkan-validation-layers /var/lib/mock/dist-el8-build-7053-265/root/chroot_tmpdir/scmroot/vulkan-validation-layers Cloning into '/var/lib/mock/dist-el8-build-7053-265/root/chroot_tmpdir/scmroot/vulkan-validation-layers'... $ git reset --hard origin/a8 HEAD is now at fea8edc import vulkan-validation-layers-1.2.131.1-1.el8.src.rpm