$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc8-build-125862-75381/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc8-build-125862-75381/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 1aa3528717f2565326e8d587095f79257e46e735:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         1aa3528717f2565326e8d587095f79257e46e735 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aa3528 import glibc-2.28-251.tl3.16.ap.1