$ git clone -n https://src.fedoraproject.org/rpms/glibc.git /var/lib/mock/f33-build-122338-38257/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/f33-build-122338-38257/root/chroot_tmpdir/scmroot/glibc'...
$ git reset --hard c0cdff7e6c9c199b23d25f46566bf093a299ac7f
HEAD is now at c0cdff7 Auto-sync with upstream branch master