$ git clone -n https://gitee.com/guost123/pcre.git /var/lib/mock/dist-an23.3-build-431570-73055/root/chroot_tmpdir/scmroot/pcre
Cloning into '/var/lib/mock/dist-an23.3-build-431570-73055/root/chroot_tmpdir/scmroot/pcre'...
$ git fetch origin e59a94e6c507f741cdfeccbfa908a068427394c7:KOJI_FETCH_HEAD
From https://gitee.com/guost123/pcre
 * [new ref]         e59a94e6c507f741cdfeccbfa908a068427394c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e59a94e adapt for riscv64