$ git clone -n https://gitee.com/opencloudos-stream/pcre2.git /var/lib/mock/dist-ocs23-build-132244-9274/root/chroot_tmpdir/scmroot/pcre2
Cloning into '/var/lib/mock/dist-ocs23-build-132244-9274/root/chroot_tmpdir/scmroot/pcre2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pcre2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c1d038 !2 disable jit for loongarch64 Merge pull request !2 from zhangwenlong01/master