$ git clone -n https://src.fedoraproject.org/rpms/rubygem-gtk3.git /var/lib/mock/f38-build-729173-101692/root/chroot_tmpdir/scmroot/rubygem-gtk3
Cloning into '/var/lib/mock/f38-build-729173-101692/root/chroot_tmpdir/scmroot/rubygem-gtk3'...
$ git reset --hard 4030083fc1c258a3c80eb41710c1384533232890
HEAD is now at 4030083 4.1.7 entry