$ git clone -n https://src.fedoraproject.org/rpms/glibc.git /var/lib/mock/f41-build-812333-147795/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/f41-build-812333-147795/root/chroot_tmpdir/scmroot/glibc'...
$ git reset --hard e8ab643b0a371c3ba72c6f10e97ca467d511e4b7
HEAD is now at e8ab643 Auto-sync with upstream branch master