$ git clone -n https://gitee.com/opencloudos-stream/pcre2.git /var/lib/mock/dist-ocs23-build-132883-9388/root/chroot_tmpdir/scmroot/pcre2
Cloning into '/var/lib/mock/dist-ocs23-build-132883-9388/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 2d95570 !3 Fix error changelog format Merge pull request !3 from luochenglcs/master