$ git clone -n https://src.fedoraproject.org/rpms/f2c.git /var/lib/mock/f31-build-49527-27305/root/chroot_tmpdir/scmroot/f2c
Cloning into '/var/lib/mock/f31-build-49527-27305/root/chroot_tmpdir/scmroot/f2c'...
$ git reset --hard 3574a181fd76d6e9d41dae909d75570c26ffa419
HEAD is now at 3574a18 Update to 20190311.