$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-GMP.git /var/lib/mock/f41-build-816187-150050/root/chroot_tmpdir/scmroot/perl-Math-GMP
Cloning into '/var/lib/mock/f41-build-816187-150050/root/chroot_tmpdir/scmroot/perl-Math-GMP'...
$ git reset --hard fba79f9c781a2b2560fe425250cc89dfdf1195a4
HEAD is now at fba79f9 Perl 5.40 rebuild