$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-175166-79882/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-175166-79882/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 2cf775694600668c9efdd28af09dc6fbe37edb8f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         2cf775694600668c9efdd28af09dc6fbe37edb8f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2cf7756 import glibc-2.38-33.tl4