$ git clone -n https://gitee.com/lizhao2025/libspectre.git /var/lib/mock/dist-an23-build-499985-74764/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/dist-an23-build-499985-74764/root/chroot_tmpdir/scmroot/libspectre'...
$ git fetch origin 278cd2ea1425ca4ac930484411e06340593b54a5:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libspectre
 * [new ref]         278cd2ea1425ca4ac930484411e06340593b54a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 278cd2e Update code from upstream