$ git clone -n https://src.fedoraproject.org/rpms/nss-altfiles.git /var/lib/mock/f40-build-752999-117041/root/chroot_tmpdir/scmroot/nss-altfiles
Cloning into '/var/lib/mock/f40-build-752999-117041/root/chroot_tmpdir/scmroot/nss-altfiles'...
$ git reset --hard c3e55a36c31f1a32f6a9432f223a12d6611aa1b1
HEAD is now at c3e55a3 Enable all maps (fedora#2036375)