$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-123097-72758/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-123097-72758/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 7ff5a11f458025dfee298e0692e1dba4fba24436:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         7ff5a11f458025dfee298e0692e1dba4fba24436 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ff5a11 import glibc-2.38-28.tl4