$ git clone -n https://gitee.com/zhangwenlong01/postgresql_1.git /var/lib/mock/dist-an23-build-307883-67129/root/chroot_tmpdir/scmroot/postgresql_1
Cloning into '/var/lib/mock/dist-an23-build-307883-67129/root/chroot_tmpdir/scmroot/postgresql_1'...
$ git fetch origin 6b3250d0a63ef124d61009370398efbf36c27330:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/postgresql_1
 * [new ref]         6b3250d0a63ef124d61009370398efbf36c27330 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b3250d Add loongarch support for postgresql