$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-BigInt-FastCalc.git /var/lib/mock/f40-build-772005-126126/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc
Cloning into '/var/lib/mock/f40-build-772005-126126/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc'...
$ git reset --hard 47e1d8074572449dbc04d379ca72f25fdad84a83
HEAD is now at 47e1d80 0.5016 bump (rhbz#2255963)