$ git clone -n https://gitee.com/src-anolis-nde/nde-screensaver.git /var/lib/mock/dist-an23.4-nde-build-502690-74811/root/chroot_tmpdir/scmroot/nde-screensaver
Cloning into '/var/lib/mock/dist-an23.4-nde-build-502690-74811/root/chroot_tmpdir/scmroot/nde-screensaver'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-nde/nde-screensaver
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2c3210 !15 add nde-screensaver Merge pull request !15 from NewStart/a23