$ git clone -n https://gitee.com/lizhao2025/libjcat.git /var/lib/mock/dist-an23-build-496753-74608/root/chroot_tmpdir/scmroot/libjcat
Cloning into '/var/lib/mock/dist-an23-build-496753-74608/root/chroot_tmpdir/scmroot/libjcat'...
$ git fetch origin e3aea6af89f98e89240209bc0d12c308c91eebac:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/libjcat
 * [new ref]         e3aea6af89f98e89240209bc0d12c308c91eebac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3aea6a Update code from upstream