$ git clone -n https://gitee.com/src-opencloudos-rpms/pcre.git /var/lib/mock/dist-oc9-build-202201-80520/root/chroot_tmpdir/scmroot/pcre
Cloning into '/var/lib/mock/dist-oc9-build-202201-80520/root/chroot_tmpdir/scmroot/pcre'...
$ git fetch origin 661fd1ffebe08ae8ab1d9998adfa60630dec23f3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pcre
 * [new ref]         661fd1ffebe08ae8ab1d9998adfa60630dec23f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 661fd1f import pcre-8.45-9.tl4