$ git clone -n https://gitee.com/wenjie2025/cups_1772673288.git /var/lib/mock/dist-an23-build-517397-75333/root/chroot_tmpdir/scmroot/cups_1772673288
Cloning into '/var/lib/mock/dist-an23-build-517397-75333/root/chroot_tmpdir/scmroot/cups_1772673288'...
$ git fetch origin b4ad66c5820d185275b2b9d3c639a5dce952ed80:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/cups_1772673288
 * [new ref]         b4ad66c5820d185275b2b9d3c639a5dce952ed80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4ad66c Update code from upstream