$ git clone -n https://gitee.com/zhaohang_mskdxl/firefox.git /var/lib/mock/dist-an8.10-build-435095-73111/root/chroot_tmpdir/scmroot/firefox Cloning into '/var/lib/mock/dist-an8.10-build-435095-73111/root/chroot_tmpdir/scmroot/firefox'... $ git fetch origin a8_distro_sig_20250521154037:KOJI_FETCH_HEAD fatal: couldn't find remote ref a8_distro_sig_20250521154037 $ git reset --hard origin/a8_distro_sig_20250521154037 fatal: ambiguous argument 'origin/a8_distro_sig_20250521154037': unknown revision or path not in the working tree. Use '--' to separate paths from revisions, like this: 'git [...] -- [...]'