$ git clone -n https://src.fedoraproject.org/rpms/perl-CDB_File.git /var/lib/mock/f31-build-45282-26304/root/chroot_tmpdir/scmroot/perl-CDB_File
Cloning into '/var/lib/mock/f31-build-45282-26304/root/chroot_tmpdir/scmroot/perl-CDB_File'...
$ git reset --hard c44877d026de5538bc0f56abb385f0e4ed716b22
HEAD is now at c44877d Perl 5.30 rebuild