$ git clone -n https://gitee.com/dtcccccc/plugsched_rpmsrc.git /var/lib/mock/dist-an8.8-build-290997-65028/root/chroot_tmpdir/scmroot/plugsched_rpmsrc
Cloning into '/var/lib/mock/dist-an8.8-build-290997-65028/root/chroot_tmpdir/scmroot/plugsched_rpmsrc'...
$ git fetch origin cb611281914b3face73c063c298b19da3e9c09af:KOJI_FETCH_HEAD
From https://gitee.com/dtcccccc/plugsched_rpmsrc
 * [new ref]         cb611281914b3face73c063c298b19da3e9c09af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb61128 src: add the spec and tarball of plugsched