$ git clone -n https://src.fedoraproject.org/rpms/rubygem-glib2.git /var/lib/mock/f33-build-554945-65368/root/chroot_tmpdir/scmroot/rubygem-glib2
Cloning into '/var/lib/mock/f33-build-554945-65368/root/chroot_tmpdir/scmroot/rubygem-glib2'...
$ git reset --hard 7bf2bae3670039cbf93127204fab96b166e037ef
HEAD is now at 7bf2bae 3.4.3