$ git clone -n https://src.fedoraproject.org/rpms/perl-Glib-Object-Introspection.git /var/lib/mock/f29-build-6065-1491/root/thebuilddir/tmp/scmroot/perl-Glib-Object-Introspection
Cloning into '/var/lib/mock/f29-build-6065-1491/root/thebuilddir/tmp/scmroot/perl-Glib-Object-Introspection'...
$ git reset --hard 946824676d1ff9a32499234f7697de1adc8170a6
HEAD is now at 9468246 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild