$ git clone -n https://src.fedoraproject.org/rpms/perl-Sentinel.git /var/lib/mock/f31-build-44650-26250/root/thebuilddir/tmp/scmroot/perl-Sentinel
Cloning into '/var/lib/mock/f31-build-44650-26250/root/thebuilddir/tmp/scmroot/perl-Sentinel'...
$ git reset --hard 5c0a605d144876231a9982e42148966fa948286f
HEAD is now at 5c0a605 Perl 5.30 rebuild