$ git clone -n https://gitee.com/mgb01105731/libsrtp_1.git /var/lib/mock/dist-an23-build-140241-53403/root/chroot_tmpdir/scmroot/libsrtp_1 Cloning into '/var/lib/mock/dist-an23-build-140241-53403/root/chroot_tmpdir/scmroot/libsrtp_1'... $ git reset --hard origin/a23 HEAD is now at 1cd2c00 optimise spec file