$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc8-firefox-build-118194-69035/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-firefox-build-118194-69035/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 67ccdd57fd15f9620564e4d70ef106fa5fadd02e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         67ccdd57fd15f9620564e4d70ef106fa5fadd02e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67ccdd5 import firefox-128.3.1-2.tl3.ap.1